15208947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 24057488

約数和(自身を除く): 8848541

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2131, 2379, 6393, 7137, 19179, 27703, 83109, 129991, 249327, 389973, 1169919, 1689883, 5069649, 15208947]

約数ペア:

[(1, 15208947), (3, 5069649), (9, 1689883), (13, 1169919), (39, 389973), (61, 249327), (117, 129991), (183, 83109), (549, 27703), (793, 19179), (2131, 7137), (2379, 6393)]