140725971

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 217451520

約数和(自身を除く): 76725549

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 477, 1161, 1431, 2279, 2287, 6837, 6861, 20511, 20583, 61533, 61749, 98341, 121211, 295023, 363633, 885069, 1090899, 2655207, 3272697, 5212073, 15636219, 46908657, 140725971]

約数ペア:

[(1, 140725971), (3, 46908657), (9, 15636219), (27, 5212073), (43, 3272697), (53, 2655207), (129, 1090899), (159, 885069), (387, 363633), (477, 295023), (1161, 121211), (1431, 98341), (2279, 61749), (2287, 61533), (6837, 20583), (6861, 20511)]