521302293

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{4001}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 779141376

約数和(自身を除く): 257839083

約数列:

[1, 3, 9, 31, 93, 279, 467, 1401, 4001, 4203, 12003, 14477, 36009, 43431, 124031, 130293, 372093, 1116279, 1868467, 5605401, 16816203, 57922477, 173767431, 521302293]

約数ペア:

[(1, 521302293), (3, 173767431), (9, 57922477), (31, 16816203), (93, 5605401), (279, 1868467), (467, 1116279), (1401, 372093), (4001, 130293), (4203, 124031), (12003, 43431), (14477, 36009)]