12431385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12011}}^1$

素因数の和:12045

約数の個数: 24

約数和(自身を含む): 22486464

約数和(自身を除く): 10055079

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12011, 36033, 60055, 108099, 180165, 276253, 540495, 828759, 1381265, 2486277, 4143795, 12431385]

約数ペア:

[(1, 12431385), (3, 4143795), (5, 2486277), (9, 1381265), (15, 828759), (23, 540495), (45, 276253), (69, 180165), (115, 108099), (207, 60055), (345, 36033), (1035, 12011)]