87705057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 48544287

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 381, 561, 1231, 1397, 2159, 3693, 4191, 6477, 13541, 20927, 23749, 40623, 62781, 71247, 156337, 230197, 469011, 690591, 1719707, 2657729, 5159121, 7973187, 29235019, 87705057]

約数ペア:

[(1, 87705057), (3, 29235019), (11, 7973187), (17, 5159121), (33, 2657729), (51, 1719707), (127, 690591), (187, 469011), (381, 230197), (561, 156337), (1231, 71247), (1397, 62781), (2159, 40623), (3693, 23749), (4191, 20927), (6477, 13541)]