85985631

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{9739}}^1$

素因数の和:9860

約数の個数: 20

約数和(自身を含む): 129639400

約数和(自身を除く): 43653769

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9739, 29217, 87651, 262953, 788859, 1061551, 3184653, 9553959, 28661877, 85985631]

約数ペア:

[(1, 85985631), (3, 28661877), (9, 9553959), (27, 3184653), (81, 1061551), (109, 788859), (327, 262953), (981, 87651), (2943, 29217), (8829, 9739)]