61721001

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{9811}}^1$

素因数の和:10053

約数の個数: 16

約数和(自身を含む): 91840320

約数和(自身を除く): 30119319

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 9811, 29433, 88299, 264897, 2285963, 6857889, 20573667, 61721001]

約数ペア:

[(1, 61721001), (3, 20573667), (9, 6857889), (27, 2285963), (233, 264897), (699, 88299), (2097, 29433), (6291, 9811)]