219027207

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{36341}}^1$

素因数の和:36399

約数の個数: 24

約数和(自身を含む): 348010992

約数和(自身を除く): 128983785

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 36341, 109023, 254387, 763161, 1489981, 1780709, 4469943, 5342127, 10429867, 31289601, 73009069, 219027207]

約数ペア:

[(1, 219027207), (3, 73009069), (7, 31289601), (21, 10429867), (41, 5342127), (49, 4469943), (123, 1780709), (147, 1489981), (287, 763161), (861, 254387), (2009, 109023), (6027, 36341)]