69331521

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4327}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 108546240

約数和(自身を除く): 39214719

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4327, 5341, 12981, 16023, 30289, 90867, 212023, 471643, 636069, 1414929, 3301501, 9904503, 23110507, 69331521]

約数ペア:

[(1, 69331521), (3, 23110507), (7, 9904503), (21, 3301501), (49, 1414929), (109, 636069), (147, 471643), (327, 212023), (763, 90867), (2289, 30289), (4327, 16023), (5341, 12981)]