31527213

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 45463968

約数和(自身を除く): 13936755

約数列:

[1, 3, 19, 43, 57, 129, 361, 677, 817, 1083, 2031, 2451, 12863, 15523, 29111, 38589, 46569, 87333, 244397, 553109, 733191, 1659327, 10509071, 31527213]

約数ペア:

[(1, 31527213), (3, 10509071), (19, 1659327), (43, 733191), (57, 553109), (129, 244397), (361, 87333), (677, 46569), (817, 38589), (1083, 29111), (2031, 15523), (2451, 12863)]