2015215839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2460581}}^1$

素因数の和:2460607

約数の個数: 24

約数和(自身を含む): 3582607392

約数和(自身を除く): 1567391553

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2460581, 7381743, 17224067, 22145229, 31987553, 51672201, 95962659, 155016603, 223912871, 287887977, 671738613, 2015215839]

約数ペア:

[(1, 2015215839), (3, 671738613), (7, 287887977), (9, 223912871), (13, 155016603), (21, 95962659), (39, 51672201), (63, 31987553), (91, 22145229), (117, 17224067), (273, 7381743), (819, 2460581)]