70816221

素因数分解:

$3^3\times 7^2\times {\mathrm{53527}}^1$

素因数の和:53550

約数の個数: 24

約数和(自身を含む): 122043840

約数和(自身を除く): 51227619

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53527, 160581, 374689, 481743, 1124067, 1445229, 2622823, 3372201, 7868469, 10116603, 23605407, 70816221]

約数ペア:

[(1, 70816221), (3, 23605407), (7, 10116603), (9, 7868469), (21, 3372201), (27, 2622823), (49, 1445229), (63, 1124067), (147, 481743), (189, 374689), (441, 160581), (1323, 53527)]