40669857

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1530

約数の個数: 20

約数和(自身を含む): 60937536

約数和(自身を除く): 20267679

約数列:

[1, 3, 9, 27, 81, 487, 1031, 1461, 3093, 4383, 9279, 13149, 27837, 39447, 83511, 502097, 1506291, 4518873, 13556619, 40669857]

約数ペア:

[(1, 40669857), (3, 13556619), (9, 4518873), (27, 1506291), (81, 502097), (487, 83511), (1031, 39447), (1461, 27837), (3093, 13149), (4383, 9279)]