81125406

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{10457}}^1$

素因数の和:10896

約数の個数: 24

約数和(自身を含む): 176196384

約数和(自身を除く): 95070978

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3879, 7758, 10457, 20914, 31371, 62742, 94113, 188226, 4506967, 9013934, 13520901, 27041802, 40562703, 81125406]

約数ペア:

[(1, 81125406), (2, 40562703), (3, 27041802), (6, 13520901), (9, 9013934), (18, 4506967), (431, 188226), (862, 94113), (1293, 62742), (2586, 31371), (3879, 20914), (7758, 10457)]