12920823

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8179

約数の個数: 16

約数和(自身を含む): 19468800

約数和(自身を除く): 6547977

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 8111, 24333, 72999, 218997, 478549, 1435647, 4306941, 12920823]

約数ペア:

[(1, 12920823), (3, 4306941), (9, 1435647), (27, 478549), (59, 218997), (177, 72999), (531, 24333), (1593, 8111)]