67040649

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 107452800

約数和(自身を除く): 40412151

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 389, 491, 1167, 1473, 3501, 4419, 5057, 6383, 10503, 13257, 15171, 19149, 45513, 57447, 136539, 172341, 190999, 572997, 1718991, 2482987, 5156973, 7448961, 22346883, 67040649]

約数ペア:

[(1, 67040649), (3, 22346883), (9, 7448961), (13, 5156973), (27, 2482987), (39, 1718991), (117, 572997), (351, 190999), (389, 172341), (491, 136539), (1167, 57447), (1473, 45513), (3501, 19149), (4419, 15171), (5057, 13257), (6383, 10503)]