9957969

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 16528512

約数和(自身を除く): 6570543

約数列:

[1, 3, 7, 9, 21, 63, 263, 601, 789, 1803, 1841, 2367, 4207, 5409, 5523, 12621, 16569, 37863, 158063, 474189, 1106441, 1422567, 3319323, 9957969]

約数ペア:

[(1, 9957969), (3, 3319323), (7, 1422567), (9, 1106441), (21, 474189), (63, 158063), (263, 37863), (601, 16569), (789, 12621), (1803, 5523), (1841, 5409), (2367, 4207)]