4246749

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 7080920

約数和(自身を除く): 2834171

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 109, 111, 117, 327, 333, 351, 481, 981, 999, 1053, 1417, 1443, 2943, 2997, 4033, 4251, 4329, 8829, 12099, 12753, 12987, 36297, 38259, 38961, 52429, 108891, 114777, 157287, 326673, 471861, 1415583, 4246749]

約数ペア:

[(1, 4246749), (3, 1415583), (9, 471861), (13, 326673), (27, 157287), (37, 114777), (39, 108891), (81, 52429), (109, 38961), (111, 38259), (117, 36297), (327, 12987), (333, 12753), (351, 12099), (481, 8829), (981, 4329), (999, 4251), (1053, 4033), (1417, 2997), (1443, 2943)]