290859267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{72733}}^1$

素因数の和:72810

約数の個数: 16

約数和(自身を含む): 409637888

約数和(自身を除く): 118778621

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 72733, 218199, 2254723, 3127519, 6764169, 9382557, 96953089, 290859267]

約数ペア:

[(1, 290859267), (3, 96953089), (31, 9382557), (43, 6764169), (93, 3127519), (129, 2254723), (1333, 218199), (3999, 72733)]