1330459767

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 2557900800

約数和(自身を除く): 1227441033

約数列:

[1, 3, 7, 9, 13, 21, 29, 31, 39, 63, 87, 91, 93, 117, 139, 169, 203, 217, 261, 273, 279, 377, 403, 417, 507, 609, 651, 819, 899, 973, 1131, 1183, 1209, 1251, 1521, 1807, 1827, 1953, 2639, 2697, 2821, 2919, 3393, 3549, 3627, 4031, 4309, 4901, 5239, 5421, 6293, 7917, 8091, 8463, 8757, 10647, 11687, 12093, 12649, 12927, 14703, 15717, 16263, 18879, 23491, 23751, 25389, 28217, 30163, 34307, 35061, 36279, 36673, 37947, 38781, 44109, 47151, 52403, 56017, 56637, 70473, 81809, 84651, 90489, 102921, 105183, 110019, 113841, 124961, 151931, 157209, 164437, 168051, 211419, 245427, 253953, 271467, 308763, 330057, 366821, 374883, 392119, 455793, 471627, 493311, 504153, 681239, 728221, 736281, 874727, 1063517, 1100463, 1124649, 1176357, 1367379, 1479933, 1624493, 2043717, 2184663, 2624181, 3190551, 3301389, 3529071, 4768673, 4873479, 5097547, 6131151, 6553989, 7872543, 9571653, 11371451, 14306019, 14620437, 15292641, 21118409, 34114353, 42918057, 45877923, 63355227, 102343059, 147828863, 190065681, 443486589, 1330459767]

約数ペア:

[(1, 1330459767), (3, 443486589), (7, 190065681), (9, 147828863), (13, 102343059), (21, 63355227), (29, 45877923), (31, 42918057), (39, 34114353), (63, 21118409), (87, 15292641), (91, 14620437), (93, 14306019), (117, 11371451), (139, 9571653), (169, 7872543), (203, 6553989), (217, 6131151), (261, 5097547), (273, 4873479), (279, 4768673), (377, 3529071), (403, 3301389), (417, 3190551), (507, 2624181), (609, 2184663), (651, 2043717), (819, 1624493), (899, 1479933), (973, 1367379), (1131, 1176357), (1183, 1124649), (1209, 1100463), (1251, 1063517), (1521, 874727), (1807, 736281), (1827, 728221), (1953, 681239), (2639, 504153), (2697, 493311), (2821, 471627), (2919, 455793), (3393, 392119), (3549, 374883), (3627, 366821), (4031, 330057), (4309, 308763), (4901, 271467), (5239, 253953), (5421, 245427), (6293, 211419), (7917, 168051), (8091, 164437), (8463, 157209), (8757, 151931), (10647, 124961), (11687, 113841), (12093, 110019), (12649, 105183), (12927, 102921), (14703, 90489), (15717, 84651), (16263, 81809), (18879, 70473), (23491, 56637), (23751, 56017), (25389, 52403), (28217, 47151), (30163, 44109), (34307, 38781), (35061, 37947), (36279, 36673)]