148977207

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 221667680

約数和(自身を除く): 72690473

約数列:

[1, 3, 9, 37, 111, 333, 631, 709, 1893, 2127, 5679, 6381, 23347, 26233, 70041, 78699, 210123, 236097, 447379, 1342137, 4026411, 16553023, 49659069, 148977207]

約数ペア:

[(1, 148977207), (3, 49659069), (9, 16553023), (37, 4026411), (111, 1342137), (333, 447379), (631, 236097), (709, 210123), (1893, 78699), (2127, 70041), (5679, 26233), (6381, 23347)]