1513278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 2155842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 223, 234, 261, 377, 446, 522, 669, 754, 1131, 1338, 2007, 2262, 2899, 3393, 4014, 5798, 6467, 6786, 8697, 12934, 17394, 19401, 26091, 38802, 52182, 58203, 84071, 116406, 168142, 252213, 504426, 756639, 1513278]

約数ペア:

[(1, 1513278), (2, 756639), (3, 504426), (6, 252213), (9, 168142), (13, 116406), (18, 84071), (26, 58203), (29, 52182), (39, 38802), (58, 26091), (78, 19401), (87, 17394), (117, 12934), (174, 8697), (223, 6786), (234, 6467), (261, 5798), (377, 4014), (446, 3393), (522, 2899), (669, 2262), (754, 2007), (1131, 1338)]