201525129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21803}}^1$

素因数の和:21901

約数の個数: 24

約数和(自身を含む): 317466240

約数和(自身を除く): 115941111

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 21803, 65409, 196227, 283439, 850317, 1722437, 2550951, 5167311, 15501933, 22391681, 67175043, 201525129]

約数ペア:

[(1, 201525129), (3, 67175043), (9, 22391681), (13, 15501933), (39, 5167311), (79, 2550951), (117, 1722437), (237, 850317), (711, 283439), (1027, 196227), (3081, 65409), (9243, 21803)]