8238087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 14440608

約数和(自身を除く): 6202521

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 173, 333, 407, 429, 481, 519, 1221, 1287, 1443, 1557, 1903, 2249, 3663, 4329, 5291, 5709, 6401, 6747, 15873, 17127, 19203, 20241, 24739, 47619, 57609, 70411, 74217, 83213, 211233, 222651, 249639, 633699, 748917, 915343, 2746029, 8238087]

約数ペア:

[(1, 8238087), (3, 2746029), (9, 915343), (11, 748917), (13, 633699), (33, 249639), (37, 222651), (39, 211233), (99, 83213), (111, 74217), (117, 70411), (143, 57609), (173, 47619), (333, 24739), (407, 20241), (429, 19203), (481, 17127), (519, 15873), (1221, 6747), (1287, 6401), (1443, 5709), (1557, 5291), (1903, 4329), (2249, 3663)]