137890359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{887}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 208346112

約数和(自身を除く): 70455753

約数列:

[1, 3, 9, 23, 69, 207, 751, 887, 2253, 2661, 6759, 7983, 17273, 20401, 51819, 61203, 155457, 183609, 666137, 1998411, 5995233, 15321151, 45963453, 137890359]

約数ペア:

[(1, 137890359), (3, 45963453), (9, 15321151), (23, 5995233), (69, 1998411), (207, 666137), (751, 183609), (887, 155457), (2253, 61203), (2661, 51819), (6759, 20401), (7983, 17273)]