72209943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 118902784

約数和(自身を除く): 46692841

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 387, 403, 463, 559, 1209, 1333, 1389, 1677, 3627, 3999, 4167, 5031, 6019, 11997, 14353, 17329, 18057, 19909, 43059, 51987, 54171, 59727, 129177, 155961, 179181, 186589, 258817, 559767, 617179, 776451, 1679301, 1851537, 2329353, 5554611, 8023327, 24069981, 72209943]

約数ペア:

[(1, 72209943), (3, 24069981), (9, 8023327), (13, 5554611), (31, 2329353), (39, 1851537), (43, 1679301), (93, 776451), (117, 617179), (129, 559767), (279, 258817), (387, 186589), (403, 179181), (463, 155961), (559, 129177), (1209, 59727), (1333, 54171), (1389, 51987), (1677, 43059), (3627, 19909), (3999, 18057), (4167, 17329), (5031, 14353), (6019, 11997)]