2080961199

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{325201}}^1$

素因数の和:325292

約数の個数: 20

約数和(自身を含む): 3147955360

約数和(自身を除く): 1066994161

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 325201, 975603, 2926809, 8780427, 25690879, 26341281, 77072637, 231217911, 693653733, 2080961199]

約数ペア:

[(1, 2080961199), (3, 693653733), (9, 231217911), (27, 77072637), (79, 26341281), (81, 25690879), (237, 8780427), (711, 2926809), (2133, 975603), (6399, 325201)]