17923269

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 30566592

約数和(自身を除く): 12643323

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 113, 147, 249, 273, 339, 581, 637, 791, 1079, 1469, 1743, 1911, 2373, 3237, 4067, 4407, 5537, 7553, 9379, 10283, 12201, 16611, 22659, 28137, 30849, 52871, 65653, 71981, 121927, 158613, 196959, 215943, 365781, 459571, 853489, 1378713, 2560467, 5974423, 17923269]

約数ペア:

[(1, 17923269), (3, 5974423), (7, 2560467), (13, 1378713), (21, 853489), (39, 459571), (49, 365781), (83, 215943), (91, 196959), (113, 158613), (147, 121927), (249, 71981), (273, 65653), (339, 52871), (581, 30849), (637, 28137), (791, 22659), (1079, 16611), (1469, 12201), (1743, 10283), (1911, 9379), (2373, 7553), (3237, 5537), (4067, 4407)]