81200407227

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1\times {\mathrm{212791}}^1$

素因数の和:213514

約数の個数: 16

約数和(自身を含む): 108881410560

約数和(自身を除く): 27681003333

約数列:

[1, 3, 311, 409, 933, 1227, 127199, 212791, 381597, 638373, 66178001, 87031519, 198534003, 261094557, 27066802409, 81200407227]

約数ペア:

[(1, 81200407227), (3, 27066802409), (311, 261094557), (409, 198534003), (933, 87031519), (1227, 66178001), (127199, 638373), (212791, 381597)]