67844547

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 105380352

約数和(自身を除く): 37535805

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 213, 251, 423, 639, 753, 1269, 1917, 2259, 3337, 3807, 5751, 6777, 10011, 11797, 17821, 20331, 30033, 35391, 53463, 90099, 106173, 160389, 270297, 318519, 481167, 837587, 955557, 1443501, 2512761, 7538283, 22614849, 67844547]

約数ペア:

[(1, 67844547), (3, 22614849), (9, 7538283), (27, 2512761), (47, 1443501), (71, 955557), (81, 837587), (141, 481167), (213, 318519), (251, 270297), (423, 160389), (639, 106173), (753, 90099), (1269, 53463), (1917, 35391), (2259, 30033), (3337, 20331), (3807, 17821), (5751, 11797), (6777, 10011)]