313627383

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{19457}}^1$

素因数の和:19668

約数の個数: 20

約数和(自身を含む): 470883600

約数和(自身を除く): 157256217

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 19457, 58371, 175113, 525339, 1576017, 3871943, 11615829, 34847487, 104542461, 313627383]

約数ペア:

[(1, 313627383), (3, 104542461), (9, 34847487), (27, 11615829), (81, 3871943), (199, 1576017), (597, 525339), (1791, 175113), (5373, 58371), (16119, 19457)]