17724213

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 28471872

約数和(自身を除く): 10747659

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 271, 387, 507, 559, 813, 1521, 1677, 2439, 3523, 5031, 7267, 10569, 11653, 21801, 31707, 34959, 45799, 65403, 104877, 137397, 151489, 412191, 454467, 1363401, 1969357, 5908071, 17724213]

約数ペア:

[(1, 17724213), (3, 5908071), (9, 1969357), (13, 1363401), (39, 454467), (43, 412191), (117, 151489), (129, 137397), (169, 104877), (271, 65403), (387, 45799), (507, 34959), (559, 31707), (813, 21801), (1521, 11653), (1677, 10569), (2439, 7267), (3523, 5031)]