31664529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 49667072

約数和(自身を除く): 18002543

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 2131, 4953, 6393, 14859, 19179, 27703, 83109, 249327, 270637, 811911, 2435733, 3518281, 10554843, 31664529]

約数ペア:

[(1, 31664529), (3, 10554843), (9, 3518281), (13, 2435733), (39, 811911), (117, 270637), (127, 249327), (381, 83109), (1143, 27703), (1651, 19179), (2131, 14859), (4953, 6393)]