520064259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25793}}^1$

素因数の和:25867

約数の個数: 32

約数和(自身を含む): 832011264

約数和(自身を除く): 311947005

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 20163, 25793, 77379, 283723, 335309, 851169, 1005927, 1212271, 3636813, 3688399, 11065197, 13334981, 15759523, 40004943, 47278569, 173354753, 520064259]

約数ペア:

[(1, 520064259), (3, 173354753), (11, 47278569), (13, 40004943), (33, 15759523), (39, 13334981), (47, 11065197), (141, 3688399), (143, 3636813), (429, 1212271), (517, 1005927), (611, 851169), (1551, 335309), (1833, 283723), (6721, 77379), (20163, 25793)]