123720458403

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1\times {\mathrm{254627}}^1$

素因数の和:255866

約数の個数: 16

約数和(自身を含む): 166221158400

約数和(自身を除く): 42500699997

約数列:

[1, 3, 149, 447, 1087, 3261, 161963, 254627, 485889, 763881, 37939423, 113818269, 276779549, 830338647, 41240152801, 123720458403]

約数ペア:

[(1, 123720458403), (3, 41240152801), (149, 830338647), (447, 276779549), (1087, 113818269), (3261, 37939423), (161963, 763881), (254627, 485889)]