12622779

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 20307144

約数和(自身を除く): 7684365

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 193, 387, 507, 559, 579, 1521, 1677, 1737, 2509, 5031, 7267, 7527, 8299, 21801, 22581, 24897, 32617, 65403, 74691, 97851, 107887, 293553, 323661, 970983, 1402531, 4207593, 12622779]

約数ペア:

[(1, 12622779), (3, 4207593), (9, 1402531), (13, 970983), (39, 323661), (43, 293553), (117, 107887), (129, 97851), (169, 74691), (193, 65403), (387, 32617), (507, 24897), (559, 22581), (579, 21801), (1521, 8299), (1677, 7527), (1737, 7267), (2509, 5031)]