1531865763

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{136057}}^1$

素因数の和:136208

約数の個数: 20

約数和(自身を含む): 2304822520

約数和(自身を除く): 772956757

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 136057, 408171, 1224513, 3673539, 11020617, 18911923, 56735769, 170207307, 510621921, 1531865763]

約数ペア:

[(1, 1531865763), (3, 510621921), (9, 170207307), (27, 56735769), (81, 18911923), (139, 11020617), (417, 3673539), (1251, 1224513), (3753, 408171), (11259, 136057)]