272231673

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 422602752

約数和(自身を除く): 150371079

約数列:

[1, 3, 7, 21, 73, 219, 311, 511, 571, 933, 1533, 1713, 2177, 3997, 6531, 11991, 22703, 41683, 68109, 125049, 158921, 177581, 291781, 476763, 532743, 875343, 1243067, 3729201, 12963413, 38890239, 90743891, 272231673]

約数ペア:

[(1, 272231673), (3, 90743891), (7, 38890239), (21, 12963413), (73, 3729201), (219, 1243067), (311, 875343), (511, 532743), (571, 476763), (933, 291781), (1533, 177581), (1713, 158921), (2177, 125049), (3997, 68109), (6531, 41683), (11991, 22703)]