15885207

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 25589760

約数和(自身を除く): 9704553

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 271, 351, 501, 813, 1503, 2171, 2439, 3523, 4509, 6513, 7317, 10569, 19539, 31707, 45257, 58617, 95121, 135771, 407313, 588341, 1221939, 1765023, 5295069, 15885207]

約数ペア:

[(1, 15885207), (3, 5295069), (9, 1765023), (13, 1221939), (27, 588341), (39, 407313), (117, 135771), (167, 95121), (271, 58617), (351, 45257), (501, 31707), (813, 19539), (1503, 10569), (2171, 7317), (2439, 6513), (3523, 4509)]