97131231

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 152087040

約数和(自身を除く): 54955809

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 1931, 2187, 5589, 5793, 16767, 17379, 44413, 50301, 52137, 133239, 156411, 399717, 469233, 1199151, 1407699, 3597453, 4223097, 10792359, 32377077, 97131231]

約数ペア:

[(1, 97131231), (3, 32377077), (9, 10792359), (23, 4223097), (27, 3597453), (69, 1407699), (81, 1199151), (207, 469233), (243, 399717), (621, 156411), (729, 133239), (1863, 52137), (1931, 50301), (2187, 44413), (5589, 17379), (5793, 16767)]