402146043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 600606720

約数和(自身を除く): 198460677

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 1209, 1807, 2393, 4309, 5421, 7179, 12927, 31109, 56017, 74183, 93327, 168051, 222549, 332627, 964379, 997881, 2893137, 4324151, 10311437, 12972453, 30934311, 134048681, 402146043]

約数ペア:

[(1, 402146043), (3, 134048681), (13, 30934311), (31, 12972453), (39, 10311437), (93, 4324151), (139, 2893137), (403, 997881), (417, 964379), (1209, 332627), (1807, 222549), (2393, 168051), (4309, 93327), (5421, 74183), (7179, 56017), (12927, 31109)]