80548839

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75209}}^1$

素因数の和:75239

約数の個数: 24

約数和(自身を含む): 140793120

約数和(自身を除く): 60244281

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 75209, 225627, 526463, 676881, 1278553, 1579389, 3835659, 4738167, 8949871, 11506977, 26849613, 80548839]

約数ペア:

[(1, 80548839), (3, 26849613), (7, 11506977), (9, 8949871), (17, 4738167), (21, 3835659), (51, 1579389), (63, 1278553), (119, 676881), (153, 526463), (357, 225627), (1071, 75209)]