81699909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2\times {\mathrm{151}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 117243072

約数和(自身を除く): 35543163

約数列:

[1, 3, 17, 51, 103, 151, 309, 453, 1751, 2567, 5253, 7701, 10609, 15553, 31827, 46659, 180353, 264401, 541059, 793203, 1601959, 4805877, 27233303, 81699909]

約数ペア:

[(1, 81699909), (3, 27233303), (17, 4805877), (51, 1601959), (103, 793203), (151, 541059), (309, 264401), (453, 180353), (1751, 46659), (2567, 31827), (5253, 15553), (7701, 10609)]