201754989

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 304698240

約数和(自身を除く): 102943251

約数列:

[1, 3, 9, 27, 83, 197, 249, 457, 591, 747, 1371, 1773, 2241, 4113, 5319, 12339, 16351, 37931, 49053, 90029, 113793, 147159, 270087, 341379, 441477, 810261, 1024137, 2430783, 7472407, 22417221, 67251663, 201754989]

約数ペア:

[(1, 201754989), (3, 67251663), (9, 22417221), (27, 7472407), (83, 2430783), (197, 1024137), (249, 810261), (457, 441477), (591, 341379), (747, 270087), (1371, 147159), (1773, 113793), (2241, 90029), (4113, 49053), (5319, 37931), (12339, 16351)]