313664403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 149370477

約数列:

[1, 3, 13, 39, 43, 129, 359, 521, 559, 1077, 1563, 1677, 4667, 6773, 14001, 15437, 20319, 22403, 46311, 67209, 187039, 200681, 291239, 561117, 602043, 873717, 2431507, 7294521, 8042677, 24128031, 104554801, 313664403]

約数ペア:

[(1, 313664403), (3, 104554801), (13, 24128031), (39, 8042677), (43, 7294521), (129, 2431507), (359, 873717), (521, 602043), (559, 561117), (1077, 291239), (1563, 200681), (1677, 187039), (4667, 67209), (6773, 46311), (14001, 22403), (15437, 20319)]