39845673

素因数分解:

$3^2\times 7^2\times {\mathrm{90353}}^1$

素因数の和:90373

約数の個数: 18

約数和(自身を含む): 66952314

約数和(自身を除く): 27106641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90353, 271059, 632471, 813177, 1897413, 4427297, 5692239, 13281891, 39845673]

約数ペア:

[(1, 39845673), (3, 13281891), (7, 5692239), (9, 4427297), (21, 1897413), (49, 813177), (63, 632471), (147, 271059), (441, 90353)]