81056703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296911}}^1$

素因数の和:296934

約数の個数: 16

約数和(自身を含む): 133016576

約数和(自身を除く): 51959873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 296911, 890733, 2078377, 3859843, 6235131, 11579529, 27018901, 81056703]

約数ペア:

[(1, 81056703), (3, 27018901), (7, 11579529), (13, 6235131), (21, 3859843), (39, 2078377), (91, 890733), (273, 296911)]