13305784563

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{39957311}}^1$

素因数の和:39957354

約数の個数: 12

約数和(自身を含む): 19738912128

約数和(自身を除く): 6433127565

約数列:

[1, 3, 9, 37, 111, 333, 39957311, 119871933, 359615799, 1478420507, 4435261521, 13305784563]

約数ペア:

[(1, 13305784563), (3, 4435261521), (9, 1478420507), (37, 359615799), (111, 119871933), (333, 39957311)]