208201527

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8963}}^1$

素因数の和:9087

約数の個数: 24

約数和(自身を含む): 314636400

約数和(自身を除く): 106434873

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7743, 8963, 23229, 26889, 80667, 259927, 779781, 797707, 2339343, 2393121, 7179363, 23133503, 69400509, 208201527]

約数ペア:

[(1, 208201527), (3, 69400509), (9, 23133503), (29, 7179363), (87, 2393121), (89, 2339343), (261, 797707), (267, 779781), (801, 259927), (2581, 80667), (7743, 26889), (8963, 23229)]