39221217

素因数分解:

$3^2\times 7^2\times {\mathrm{88937}}^1$

素因数の和:88957

約数の個数: 18

約数和(自身を含む): 65903058

約数和(自身を除く): 26681841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 88937, 266811, 622559, 800433, 1867677, 4357913, 5603031, 13073739, 39221217]

約数ペア:

[(1, 39221217), (3, 13073739), (7, 5603031), (9, 4357913), (21, 1867677), (49, 800433), (63, 622559), (147, 266811), (441, 88937)]