12437793

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3626

約数の個数: 20

約数和(自身を含む): 19017328

約数和(自身を除く): 6579535

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3571, 10713, 32139, 96417, 153553, 289251, 460659, 1381977, 4145931, 12437793]

約数ペア:

[(1, 12437793), (3, 4145931), (9, 1381977), (27, 460659), (43, 289251), (81, 153553), (129, 96417), (387, 32139), (1161, 10713), (3483, 3571)]