108887409

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{3119}}^1$

素因数の和:3562

約数の個数: 20

約数和(自身を含む): 163088640

約数和(自身を除く): 54201231

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3119, 3879, 9357, 11637, 28071, 34911, 84213, 252639, 1344289, 4032867, 12098601, 36295803, 108887409]

約数ペア:

[(1, 108887409), (3, 36295803), (9, 12098601), (27, 4032867), (81, 1344289), (431, 252639), (1293, 84213), (3119, 34911), (3879, 28071), (9357, 11637)]