25155171

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{2213}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 37372320

約数和(自身を除く): 12217149

約数列:

[1, 3, 9, 27, 421, 1263, 2213, 3789, 6639, 11367, 19917, 59751, 931673, 2795019, 8385057, 25155171]

約数ペア:

[(1, 25155171), (3, 8385057), (9, 2795019), (27, 931673), (421, 59751), (1263, 19917), (2213, 11367), (3789, 6639)]