42918057

素因数分解:

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

素因数の和:207

約数の個数: 72

約数和(自身を含む): 79934400

約数和(自身を除く): 37016343

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 139, 169, 203, 261, 273, 377, 417, 507, 609, 819, 973, 1131, 1183, 1251, 1521, 1807, 1827, 2639, 2919, 3393, 3549, 4031, 4901, 5421, 7917, 8757, 10647, 12093, 12649, 14703, 16263, 23491, 23751, 28217, 34307, 36279, 37947, 44109, 52403, 70473, 84651, 102921, 113841, 157209, 164437, 211419, 253953, 308763, 366821, 471627, 493311, 681239, 1100463, 1479933, 2043717, 3301389, 4768673, 6131151, 14306019, 42918057]

約数ペア:

[(1, 42918057), (3, 14306019), (7, 6131151), (9, 4768673), (13, 3301389), (21, 2043717), (29, 1479933), (39, 1100463), (63, 681239), (87, 493311), (91, 471627), (117, 366821), (139, 308763), (169, 253953), (203, 211419), (261, 164437), (273, 157209), (377, 113841), (417, 102921), (507, 84651), (609, 70473), (819, 52403), (973, 44109), (1131, 37947), (1183, 36279), (1251, 34307), (1521, 28217), (1807, 23751), (1827, 23491), (2639, 16263), (2919, 14703), (3393, 12649), (3549, 12093), (4031, 10647), (4901, 8757), (5421, 7917)]