72472581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 111495384

約数和(自身を除く): 39022803

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 2617, 3077, 7851, 9231, 23553, 27693, 44489, 133467, 400401, 473677, 1421031, 4263093, 8052509, 24157527, 72472581]

約数ペア:

[(1, 72472581), (3, 24157527), (9, 8052509), (17, 4263093), (51, 1421031), (153, 473677), (181, 400401), (543, 133467), (1629, 44489), (2617, 27693), (3077, 23553), (7851, 9231)]