208347921

素因数分解:

$3^2\times {\mathrm{1319}}^1\times {\mathrm{17551}}^1$

素因数の和:18876

約数の個数: 12

約数和(自身を含む): 301192320

約数和(自身を除く): 92844399

約数列:

[1, 3, 9, 1319, 3957, 11871, 17551, 52653, 157959, 23149769, 69449307, 208347921]

約数ペア:

[(1, 208347921), (3, 69449307), (9, 23149769), (1319, 157959), (3957, 52653), (11871, 17551)]