13331370213

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1666213}}^1$

素因数の和:1666353

約数の個数: 24

約数和(自身を含む): 22180640768

約数和(自身を除く): 8849270555

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 1666213, 4998639, 11663491, 14995917, 34990473, 104971419, 211609051, 634827153, 1481263357, 1904481459, 4443790071, 13331370213]

約数ペア:

[(1, 13331370213), (3, 4443790071), (7, 1904481459), (9, 1481263357), (21, 634827153), (63, 211609051), (127, 104971419), (381, 34990473), (889, 14995917), (1143, 11663491), (2667, 4998639), (8001, 1666213)]