31869999

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8293}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 53479712

約数和(自身を除く): 21609713

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8293, 24879, 58051, 74637, 174153, 505873, 522459, 1517619, 3541111, 4552857, 10623333, 31869999]

約数ペア:

[(1, 31869999), (3, 10623333), (7, 4552857), (9, 3541111), (21, 1517619), (61, 522459), (63, 505873), (183, 174153), (427, 74637), (549, 58051), (1281, 24879), (3843, 8293)]