123258213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{811}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 197348480

約数和(自身を除く): 74090267

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 433, 811, 1299, 2433, 3897, 5629, 7299, 10543, 11691, 16887, 21897, 31629, 50661, 94887, 151983, 284661, 351163, 1053489, 3160467, 4565119, 9481401, 13695357, 41086071, 123258213]

約数ペア:

[(1, 123258213), (3, 41086071), (9, 13695357), (13, 9481401), (27, 4565119), (39, 3160467), (117, 1053489), (351, 351163), (433, 284661), (811, 151983), (1299, 94887), (2433, 50661), (3897, 31629), (5629, 21897), (7299, 16887), (10543, 11691)]