81428022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347983}}^1$

素因数の和:348004

約数の個数: 24

約数和(自身を含む): 189999264

約数和(自身を除く): 108571242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347983, 695966, 1043949, 2087898, 3131847, 4523779, 6263694, 9047558, 13571337, 27142674, 40714011, 81428022]

約数ペア:

[(1, 81428022), (2, 40714011), (3, 27142674), (6, 13571337), (9, 9047558), (13, 6263694), (18, 4523779), (26, 3131847), (39, 2087898), (78, 1043949), (117, 695966), (234, 347983)]