1820512659

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{7433}}^1$

素因数の和:7659

約数の個数: 32

約数和(自身を含む): 2826109440

約数和(自身を除く): 1005596781

約数列:

[1, 3, 7, 21, 107, 109, 321, 327, 749, 763, 2247, 2289, 7433, 11663, 22299, 34989, 52031, 81641, 156093, 244923, 795331, 810197, 2385993, 2430591, 5567317, 5671379, 16701951, 17014137, 86691079, 260073237, 606837553, 1820512659]

約数ペア:

[(1, 1820512659), (3, 606837553), (7, 260073237), (21, 86691079), (107, 17014137), (109, 16701951), (321, 5671379), (327, 5567317), (749, 2430591), (763, 2385993), (2247, 810197), (2289, 795331), (7433, 244923), (11663, 156093), (22299, 81641), (34989, 52031)]