25031421

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 36943296

約数和(自身を除く): 11911875

約数列:

[1, 3, 9, 113, 151, 163, 339, 453, 489, 1017, 1359, 1467, 17063, 18419, 24613, 51189, 55257, 73839, 153567, 165771, 221517, 2781269, 8343807, 25031421]

約数ペア:

[(1, 25031421), (3, 8343807), (9, 2781269), (113, 221517), (151, 165771), (163, 153567), (339, 73839), (453, 55257), (489, 51189), (1017, 24613), (1359, 18419), (1467, 17063)]