13485123

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 20

約数和(自身を含む): 20260240

約数和(自身を除く): 6775117

約数列:

[1, 3, 9, 27, 81, 229, 687, 727, 2061, 2181, 6183, 6543, 18549, 19629, 58887, 166483, 499449, 1498347, 4495041, 13485123]

約数ペア:

[(1, 13485123), (3, 4495041), (9, 1498347), (27, 499449), (81, 166483), (229, 58887), (687, 19629), (727, 18549), (2061, 6543), (2181, 6183)]