68210793

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 115551540

約数和(自身を除く): 47340747

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1129, 1233, 2877, 3387, 6713, 7903, 8631, 10161, 20139, 23709, 55321, 60417, 71127, 154673, 165963, 464019, 497889, 1082711, 1392057, 3248133, 7578977, 9744399, 22736931, 68210793]

約数ペア:

[(1, 68210793), (3, 22736931), (7, 9744399), (9, 7578977), (21, 3248133), (49, 1392057), (63, 1082711), (137, 497889), (147, 464019), (411, 165963), (441, 154673), (959, 71127), (1129, 60417), (1233, 55321), (2877, 23709), (3387, 20139), (6713, 10161), (7903, 8631)]