80263239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11879

約数の個数: 32

約数和(自身を含む): 136327680

約数和(自身を除く): 56064441

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 11833, 35499, 82831, 201161, 224827, 248493, 603483, 674481, 1408127, 1573789, 3822059, 4224381, 4721367, 11466177, 26754413, 80263239]

約数ペア:

[(1, 80263239), (3, 26754413), (7, 11466177), (17, 4721367), (19, 4224381), (21, 3822059), (51, 1573789), (57, 1408127), (119, 674481), (133, 603483), (323, 248493), (357, 224827), (399, 201161), (969, 82831), (2261, 35499), (6783, 11833)]