145778823

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{863}}^1$

素因数の和:1143

約数の個数: 18

約数和(自身を含む): 212363424

約数和(自身を除く): 66584601

約数列:

[1, 3, 9, 137, 411, 863, 1233, 2589, 7767, 18769, 56307, 118231, 168921, 354693, 1064079, 16197647, 48592941, 145778823]

約数ペア:

[(1, 145778823), (3, 48592941), (9, 16197647), (137, 1064079), (411, 354693), (863, 168921), (1233, 118231), (2589, 56307), (7767, 18769)]