9987129621

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{405437}}^1$

素因数の和:405490

約数の個数: 48

約数和(自身を含む): 18215518464

約数和(自身を除く): 8228388843

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3519, 8211, 24633, 405437, 1216311, 2838059, 3648933, 6892429, 8514177, 9325051, 20677287, 25542531, 27975153, 48247003, 62031861, 65275357, 83925459, 144741009, 158525867, 195826071, 434223027, 475577601, 587478213, 1109681069, 1426732803, 3329043207, 9987129621]

約数ペア:

[(1, 9987129621), (3, 3329043207), (7, 1426732803), (9, 1109681069), (17, 587478213), (21, 475577601), (23, 434223027), (51, 195826071), (63, 158525867), (69, 144741009), (119, 83925459), (153, 65275357), (161, 62031861), (207, 48247003), (357, 27975153), (391, 25542531), (483, 20677287), (1071, 9325051), (1173, 8514177), (1449, 6892429), (2737, 3648933), (3519, 2838059), (8211, 1216311), (24633, 405437)]