2688892073991

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{438716279}}^1$

素因数の和:438716515

約数の個数: 16

約数和(自身を含む): 4001092473600

約数和(自身を除く): 1312200399609

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 438716279, 1316148837, 3948446511, 11845339533, 99588595333, 298765785999, 896297357997, 2688892073991]

約数ペア:

[(1, 2688892073991), (3, 896297357997), (9, 298765785999), (27, 99588595333), (227, 11845339533), (681, 3948446511), (2043, 1316148837), (6129, 438716279)]