78529977

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 115128000

約数和(自身を除く): 36598023

約数列:

[1, 3, 9, 163, 199, 269, 489, 597, 807, 1467, 1791, 2421, 32437, 43847, 53531, 97311, 131541, 160593, 291933, 394623, 481779, 8725553, 26176659, 78529977]

約数ペア:

[(1, 78529977), (3, 26176659), (9, 8725553), (163, 481779), (199, 394623), (269, 291933), (489, 160593), (597, 131541), (807, 97311), (1467, 53531), (1791, 43847), (2421, 32437)]