7838181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 12673920

約数和(自身を除く): 4835739

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 163, 351, 411, 489, 1233, 1467, 1781, 2119, 3699, 4401, 5343, 6357, 16029, 19071, 22331, 48087, 57213, 66993, 200979, 290303, 602937, 870909, 2612727, 7838181]

約数ペア:

[(1, 7838181), (3, 2612727), (9, 870909), (13, 602937), (27, 290303), (39, 200979), (117, 66993), (137, 57213), (163, 48087), (351, 22331), (411, 19071), (489, 16029), (1233, 6357), (1467, 5343), (1781, 4401), (2119, 3699)]