77897619

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41813}}^1$

素因数の和:41848

約数の個数: 20

約数和(自身を含む): 121427856

約数和(自身を除く): 43530237

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 41813, 125439, 376317, 961699, 1128951, 2885097, 3386853, 8655291, 25965873, 77897619]

約数ペア:

[(1, 77897619), (3, 25965873), (9, 8655291), (23, 3386853), (27, 2885097), (69, 1128951), (81, 961699), (207, 376317), (621, 125439), (1863, 41813)]