15518763

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 26352000

約数和(自身を除く): 10833237

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 179, 247, 351, 507, 513, 537, 741, 1521, 1611, 2223, 2327, 3211, 3401, 4563, 4833, 6669, 6981, 9633, 10203, 20943, 28899, 30251, 30609, 44213, 62829, 86697, 90753, 91827, 132639, 272259, 397917, 574769, 816777, 1193751, 1724307, 5172921, 15518763]

約数ペア:

[(1, 15518763), (3, 5172921), (9, 1724307), (13, 1193751), (19, 816777), (27, 574769), (39, 397917), (57, 272259), (117, 132639), (169, 91827), (171, 90753), (179, 86697), (247, 62829), (351, 44213), (507, 30609), (513, 30251), (537, 28899), (741, 20943), (1521, 10203), (1611, 9633), (2223, 6981), (2327, 6669), (3211, 4833), (3401, 4563)]