9763221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 14127680

約数和(自身を除く): 4364459

約数列:

[1, 3, 13, 39, 139, 417, 1801, 1807, 5403, 5421, 23413, 70239, 250339, 751017, 3254407, 9763221]

約数ペア:

[(1, 9763221), (3, 3254407), (13, 751017), (39, 250339), (139, 70239), (417, 23413), (1801, 5421), (1807, 5403)]