513048357

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7759}}^1$

素因数の和:7878

約数の個数: 32

約数和(自身を含む): 794624000

約数和(自身を除く): 281575643

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 711, 837, 2133, 2449, 7347, 7759, 22041, 23277, 66123, 69831, 209493, 240529, 612961, 721587, 1838883, 2164761, 5516649, 6494283, 16549947, 19001791, 57005373, 171016119, 513048357]

約数ペア:

[(1, 513048357), (3, 171016119), (9, 57005373), (27, 19001791), (31, 16549947), (79, 6494283), (93, 5516649), (237, 2164761), (279, 1838883), (711, 721587), (837, 612961), (2133, 240529), (2449, 209493), (7347, 69831), (7759, 66123), (22041, 23277)]