80741619

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75389}}^1$

素因数の和:75419

約数の個数: 24

約数和(自身を含む): 141130080

約数和(自身を除く): 60388461

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 75389, 226167, 527723, 678501, 1281613, 1583169, 3844839, 4749507, 8971291, 11534517, 26913873, 80741619]

約数ペア:

[(1, 80741619), (3, 26913873), (7, 11534517), (9, 8971291), (17, 4749507), (21, 3844839), (51, 1583169), (63, 1281613), (119, 678501), (153, 527723), (357, 226167), (1071, 75389)]