981317394

素因数分解:

$2^1\times 3^2\times {\mathrm{4561}}^1\times {\mathrm{11953}}^1$

素因数の和:16522

約数の個数: 24

約数和(自身を含む): 2126831772

約数和(自身を除く): 1145514378

約数列:

[1, 2, 3, 6, 9, 18, 4561, 9122, 11953, 13683, 23906, 27366, 35859, 41049, 71718, 82098, 107577, 215154, 54517633, 109035266, 163552899, 327105798, 490658697, 981317394]

約数ペア:

[(1, 981317394), (2, 490658697), (3, 327105798), (6, 163552899), (9, 109035266), (18, 54517633), (4561, 215154), (9122, 107577), (11953, 82098), (13683, 71718), (23906, 41049), (27366, 35859)]