3181269

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 5361664

約数和(自身を除く): 2180395

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 271, 273, 301, 559, 813, 903, 1677, 1897, 3523, 3913, 5691, 10569, 11653, 11739, 24661, 34959, 73983, 81571, 151489, 244713, 454467, 1060423, 3181269]

約数ペア:

[(1, 3181269), (3, 1060423), (7, 454467), (13, 244713), (21, 151489), (39, 81571), (43, 73983), (91, 34959), (129, 24661), (271, 11739), (273, 11653), (301, 10569), (559, 5691), (813, 3913), (903, 3523), (1677, 1897)]