2013995529

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 3873300480

約数和(自身を除く): 1859304951

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 157, 161, 189, 207, 227, 273, 299, 351, 471, 483, 621, 681, 819, 897, 1099, 1413, 1449, 1589, 2041, 2043, 2093, 2457, 2691, 2951, 3297, 3611, 4239, 4347, 4767, 5221, 6123, 6129, 6279, 8073, 8853, 9891, 10833, 14287, 14301, 15663, 18369, 18837, 20657, 25277, 26559, 29673, 32499, 35639, 36547, 42861, 42903, 46943, 46989, 55107, 56511, 61971, 67873, 75831, 79677, 97497, 106917, 109641, 128583, 140829, 140967, 185913, 203619, 227493, 249473, 320751, 328601, 328923, 385749, 422487, 463307, 475111, 557739, 610857, 682479, 748419, 819697, 962253, 985803, 986769, 1267461, 1389921, 1425333, 1832571, 2245257, 2459091, 2957409, 3243149, 4169763, 4275999, 5737879, 6735771, 7377273, 8872227, 9729447, 10656061, 12509289, 12827997, 17213637, 22131819, 29188341, 31968183, 51640911, 74592427, 87565023, 95904549, 154922733, 223777281, 287713647, 671331843, 2013995529]

約数ペア:

[(1, 2013995529), (3, 671331843), (7, 287713647), (9, 223777281), (13, 154922733), (21, 95904549), (23, 87565023), (27, 74592427), (39, 51640911), (63, 31968183), (69, 29188341), (91, 22131819), (117, 17213637), (157, 12827997), (161, 12509289), (189, 10656061), (207, 9729447), (227, 8872227), (273, 7377273), (299, 6735771), (351, 5737879), (471, 4275999), (483, 4169763), (621, 3243149), (681, 2957409), (819, 2459091), (897, 2245257), (1099, 1832571), (1413, 1425333), (1449, 1389921), (1589, 1267461), (2041, 986769), (2043, 985803), (2093, 962253), (2457, 819697), (2691, 748419), (2951, 682479), (3297, 610857), (3611, 557739), (4239, 475111), (4347, 463307), (4767, 422487), (5221, 385749), (6123, 328923), (6129, 328601), (6279, 320751), (8073, 249473), (8853, 227493), (9891, 203619), (10833, 185913), (14287, 140967), (14301, 140829), (15663, 128583), (18369, 109641), (18837, 106917), (20657, 97497), (25277, 79677), (26559, 75831), (29673, 67873), (32499, 61971), (35639, 56511), (36547, 55107), (42861, 46989), (42903, 46943)]