426866427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 679704480

約数和(自身を除く): 252838053

約数列:

[1, 3, 9, 13, 39, 83, 113, 117, 249, 339, 389, 747, 1017, 1079, 1167, 1469, 3237, 3501, 4407, 5057, 9379, 9711, 13221, 15171, 28137, 32287, 43957, 45513, 84411, 96861, 121927, 131871, 290583, 365781, 395613, 419731, 571441, 1097343, 1259193, 1714323, 3648431, 3777579, 5142969, 10945293, 32835879, 47429603, 142288809, 426866427]

約数ペア:

[(1, 426866427), (3, 142288809), (9, 47429603), (13, 32835879), (39, 10945293), (83, 5142969), (113, 3777579), (117, 3648431), (249, 1714323), (339, 1259193), (389, 1097343), (747, 571441), (1017, 419731), (1079, 395613), (1167, 365781), (1469, 290583), (3237, 131871), (3501, 121927), (4407, 96861), (5057, 84411), (9379, 45513), (9711, 43957), (13221, 32287), (15171, 28137)]