87216507

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 149858016

約数和(自身を除く): 62641509

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 567, 579, 797, 1351, 1737, 2391, 4053, 5211, 5579, 7173, 12159, 15633, 16737, 21519, 36477, 50211, 64557, 109431, 150633, 153821, 451899, 461463, 1076747, 1384389, 3230241, 4153167, 9690723, 12459501, 29072169, 87216507]

約数ペア:

[(1, 87216507), (3, 29072169), (7, 12459501), (9, 9690723), (21, 4153167), (27, 3230241), (63, 1384389), (81, 1076747), (189, 461463), (193, 451899), (567, 153821), (579, 150633), (797, 109431), (1351, 64557), (1737, 50211), (2391, 36477), (4053, 21519), (5211, 16737), (5579, 15633), (7173, 12159)]