39902307

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 54704160

約数和(自身を除く): 14801853

約数列:

[1, 3, 41, 123, 401, 809, 1203, 2427, 16441, 33169, 49323, 99507, 324409, 973227, 13300769, 39902307]

約数ペア:

[(1, 39902307), (3, 13300769), (41, 973227), (123, 324409), (401, 99507), (809, 49323), (1203, 33169), (2427, 16441)]