186977427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1187}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 307625472

約数和(自身を除く): 120648045

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 577, 1187, 1731, 3561, 4039, 7501, 8309, 12117, 15431, 22503, 24927, 46293, 52507, 108017, 157521, 324051, 684899, 2054697, 4794293, 8903687, 14382879, 26711061, 62325809, 186977427]

約数ペア:

[(1, 186977427), (3, 62325809), (7, 26711061), (13, 14382879), (21, 8903687), (39, 4794293), (91, 2054697), (273, 684899), (577, 324051), (1187, 157521), (1731, 108017), (3561, 52507), (4039, 46293), (7501, 24927), (8309, 22503), (12117, 15431)]