20139033393

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{3077951}}^1$

素因数の和:3078684

約数の個数: 12

約数和(自身を含む): 29129737728

約数和(自身を除く): 8990704335

約数列:

[1, 3, 9, 727, 2181, 6543, 3077951, 9233853, 27701559, 2237670377, 6713011131, 20139033393]

約数ペア:

[(1, 20139033393), (3, 6713011131), (9, 2237670377), (727, 27701559), (2181, 9233853), (6543, 3077951)]