493669989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{3169}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 751670400

約数和(自身を除く): 258000411

約数列:

[1, 3, 9, 19, 57, 171, 911, 2733, 3169, 8199, 9507, 17309, 28521, 51927, 60211, 155781, 180633, 541899, 2886959, 8660877, 25982631, 54852221, 164556663, 493669989]

約数ペア:

[(1, 493669989), (3, 164556663), (9, 54852221), (19, 25982631), (57, 8660877), (171, 2886959), (911, 541899), (2733, 180633), (3169, 155781), (8199, 60211), (9507, 51927), (17309, 28521)]