25621731

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{6827}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 38236800

約数和(自身を除く): 12615069

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 6827, 20481, 61443, 184329, 948953, 2846859, 8540577, 25621731]

約数ペア:

[(1, 25621731), (3, 8540577), (9, 2846859), (27, 948953), (139, 184329), (417, 61443), (1251, 20481), (3753, 6827)]