63155781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 104411384

約数和(自身を除く): 41255603

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 1621, 2997, 4329, 4863, 12987, 14589, 21073, 38961, 43767, 59977, 63219, 131301, 179931, 189657, 539793, 568971, 779701, 1619379, 1706913, 2339103, 4858137, 7017309, 21051927, 63155781]

約数ペア:

[(1, 63155781), (3, 21051927), (9, 7017309), (13, 4858137), (27, 2339103), (37, 1706913), (39, 1619379), (81, 779701), (111, 568971), (117, 539793), (333, 189657), (351, 179931), (481, 131301), (999, 63219), (1053, 59977), (1443, 43767), (1621, 38961), (2997, 21073), (4329, 14589), (4863, 12987)]