15684759

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2333}}^1$

素因数の和:2428

約数の個数: 20

約数和(自身を含む): 23722776

約数和(自身を除く): 8038017

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2333, 6723, 6999, 20997, 62991, 188973, 193639, 580917, 1742751, 5228253, 15684759]

約数ペア:

[(1, 15684759), (3, 5228253), (9, 1742751), (27, 580917), (81, 193639), (83, 188973), (249, 62991), (747, 20997), (2241, 6999), (2333, 6723)]