2021249718

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{215531}}^1$

素因数の和:216060

約数の個数: 24

約数和(自身を含む): 4387800456

約数和(自身を除く): 2366550738

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 215531, 431062, 646593, 1293186, 1939779, 3879558, 112291651, 224583302, 336874953, 673749906, 1010624859, 2021249718]

約数ペア:

[(1, 2021249718), (2, 1010624859), (3, 673749906), (6, 336874953), (9, 224583302), (18, 112291651), (521, 3879558), (1042, 1939779), (1563, 1293186), (3126, 646593), (4689, 431062), (9378, 215531)]