1980401697

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{108343}}^1$

素因数の和:109029

約数の個数: 16

約数和(自身を含む): 2938289280

約数和(自身を除く): 957887583

約数列:

[1, 3, 9, 27, 677, 2031, 6093, 18279, 108343, 325029, 975087, 2925261, 73348211, 220044633, 660133899, 1980401697]

約数ペア:

[(1, 1980401697), (3, 660133899), (9, 220044633), (27, 73348211), (677, 2925261), (2031, 975087), (6093, 325029), (18279, 108343)]