2785348539

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{386371}}^1$

素因数の和:386472

約数の個数: 20

約数和(自身を含む): 4207591080

約数和(自身を除く): 1422242541

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 386371, 1159113, 3477339, 10432017, 31296051, 34387019, 103161057, 309483171, 928449513, 2785348539]

約数ペア:

[(1, 2785348539), (3, 928449513), (9, 309483171), (27, 103161057), (81, 34387019), (89, 31296051), (267, 10432017), (801, 3477339), (2403, 1159113), (7209, 386371)]