31184073

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 48528480

約数和(自身を除く): 17344407

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 4241, 7353, 12723, 38169, 80579, 182363, 241737, 547089, 725211, 1641267, 3464897, 10394691, 31184073]

約数ペア:

[(1, 31184073), (3, 10394691), (9, 3464897), (19, 1641267), (43, 725211), (57, 547089), (129, 241737), (171, 182363), (387, 80579), (817, 38169), (2451, 12723), (4241, 7353)]