81994107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72497}}^1$

素因数の和:72542

約数の個数: 16

約数和(自身を含む): 121796640

約数和(自身を除く): 39802533

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 72497, 217491, 942461, 2102413, 2827383, 6307239, 27331369, 81994107]

約数ペア:

[(1, 81994107), (3, 27331369), (13, 6307239), (29, 2827383), (39, 2102413), (87, 942461), (377, 217491), (1131, 72497)]