2998889217

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{48481}}^1$

素因数の和:48598

約数の個数: 32

約数和(自身を含む): 4654272000

約数和(自身を除く): 1655382783

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 711, 783, 2133, 2291, 6873, 20619, 48481, 61857, 145443, 436329, 1308987, 1405949, 3829999, 4217847, 11489997, 12653541, 34469991, 37960623, 103409973, 111069971, 333209913, 999629739, 2998889217]

約数ペア:

[(1, 2998889217), (3, 999629739), (9, 333209913), (27, 111069971), (29, 103409973), (79, 37960623), (87, 34469991), (237, 12653541), (261, 11489997), (711, 4217847), (783, 3829999), (2133, 1405949), (2291, 1308987), (6873, 436329), (20619, 145443), (48481, 61857)]