70180263

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{1663}}^1$

素因数の和:2196

約数の個数: 20

約数和(自身を含む): 105101568

約数和(自身を除く): 34921305

約数列:

[1, 3, 9, 27, 81, 521, 1563, 1663, 4689, 4989, 14067, 14967, 42201, 44901, 134703, 866423, 2599269, 7797807, 23393421, 70180263]

約数ペア:

[(1, 70180263), (3, 23393421), (9, 7797807), (27, 2599269), (81, 866423), (521, 134703), (1563, 44901), (1663, 42201), (4689, 14967), (4989, 14067)]