30928761

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 46562880

約数和(自身を除く): 15634119

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 727, 1467, 2181, 4727, 6543, 14181, 21083, 42543, 63249, 118501, 189747, 355503, 1066509, 3436529, 10309587, 30928761]

約数ペア:

[(1, 30928761), (3, 10309587), (9, 3436529), (29, 1066509), (87, 355503), (163, 189747), (261, 118501), (489, 63249), (727, 42543), (1467, 21083), (2181, 14181), (4727, 6543)]