61310907

素因数分解:

$3^2\times 7^3\times {\mathrm{19861}}^1$

素因数の和:19888

約数の個数: 24

約数和(自身を含む): 103282400

約数和(自身を除く): 41971493

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 19861, 59583, 139027, 178749, 417081, 973189, 1251243, 2919567, 6812323, 8758701, 20436969, 61310907]

約数ペア:

[(1, 61310907), (3, 20436969), (7, 8758701), (9, 6812323), (21, 2919567), (49, 1251243), (63, 973189), (147, 417081), (343, 178749), (441, 139027), (1029, 59583), (3087, 19861)]