78398820009

素因数分解:

$3^2\times {\mathrm{13681}}^1\times {\mathrm{636721}}^1$

素因数の和:650408

約数の個数: 12

約数和(自身を含む): 113251195252

約数和(自身を除く): 34852375243

約数列:

[1, 3, 9, 13681, 41043, 123129, 636721, 1910163, 5730489, 8710980001, 26132940003, 78398820009]

約数ペア:

[(1, 78398820009), (3, 26132940003), (9, 8710980001), (13681, 5730489), (41043, 1910163), (123129, 636721)]