61710891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 92767488

約数和(自身を除く): 31056597

約数列:

[1, 3, 11, 33, 43, 129, 157, 277, 471, 473, 831, 1419, 1727, 3047, 5181, 6751, 9141, 11911, 20253, 35733, 43489, 74261, 130467, 131021, 222783, 393063, 478379, 1435137, 1870027, 5610081, 20570297, 61710891]

約数ペア:

[(1, 61710891), (3, 20570297), (11, 5610081), (33, 1870027), (43, 1435137), (129, 478379), (157, 393063), (277, 222783), (471, 131021), (473, 130467), (831, 74261), (1419, 43489), (1727, 35733), (3047, 20253), (5181, 11911), (6751, 9141)]