121313943

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{48313}}^1$

素因数の和:48356

約数の個数: 20

約数和(自身を含む): 187071808

約数和(自身を除く): 65757865

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 48313, 144939, 434817, 1304451, 1497703, 3913353, 4493109, 13479327, 40437981, 121313943]

約数ペア:

[(1, 121313943), (3, 40437981), (9, 13479327), (27, 4493109), (31, 3913353), (81, 1497703), (93, 1304451), (279, 434817), (837, 144939), (2511, 48313)]