8920737

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 15649920

約数和(自身を除く): 6729183

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 89, 111, 129, 259, 267, 301, 333, 387, 623, 777, 801, 903, 1591, 1869, 2331, 2709, 3293, 3827, 4773, 5607, 9879, 11137, 11481, 14319, 23051, 26789, 29637, 33411, 34443, 69153, 80367, 100233, 141599, 207459, 241101, 424797, 991193, 1274391, 2973579, 8920737]

約数ペア:

[(1, 8920737), (3, 2973579), (7, 1274391), (9, 991193), (21, 424797), (37, 241101), (43, 207459), (63, 141599), (89, 100233), (111, 80367), (129, 69153), (259, 34443), (267, 33411), (301, 29637), (333, 26789), (387, 23051), (623, 14319), (777, 11481), (801, 11137), (903, 9879), (1591, 5607), (1869, 4773), (2331, 3827), (2709, 3293)]