2087631

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 3712800

約数和(自身を除く): 1625169

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2549, 7647, 17843, 22941, 33137, 53529, 99411, 160587, 231959, 298233, 695877, 2087631]

約数ペア:

[(1, 2087631), (3, 695877), (7, 298233), (9, 231959), (13, 160587), (21, 99411), (39, 53529), (63, 33137), (91, 22941), (117, 17843), (273, 7647), (819, 2549)]