12579741

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 18

約数和(自身を含む): 18693402

約数和(自身を除く): 6113661

約数列:

[1, 3, 9, 37, 111, 333, 1021, 1369, 3063, 4107, 9189, 12321, 37777, 113331, 339993, 1397749, 4193247, 12579741]

約数ペア:

[(1, 12579741), (3, 4193247), (9, 1397749), (37, 339993), (111, 113331), (333, 37777), (1021, 12321), (1369, 9189), (3063, 4107)]