388670517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{5843}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 592581600

約数和(自身を除く): 203911083

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 3501, 5843, 7391, 17529, 22173, 52587, 66519, 111017, 333051, 999153, 2272927, 6818781, 20456343, 43185613, 129556839, 388670517]

約数ペア:

[(1, 388670517), (3, 129556839), (9, 43185613), (19, 20456343), (57, 6818781), (171, 2272927), (389, 999153), (1167, 333051), (3501, 111017), (5843, 66519), (7391, 52587), (17529, 22173)]