13918239

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 6720561

約数列:

[1, 3, 9, 97, 107, 149, 291, 321, 447, 873, 963, 1341, 10379, 14453, 15943, 31137, 43359, 47829, 93411, 130077, 143487, 1546471, 4639413, 13918239]

約数ペア:

[(1, 13918239), (3, 4639413), (9, 1546471), (97, 143487), (107, 130077), (149, 93411), (291, 47829), (321, 43359), (447, 31137), (873, 15943), (963, 14453), (1341, 10379)]