208023381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{29671}}^1$

素因数の和:29737

約数の個数: 24

約数和(自身を含む): 324018240

約数和(自身を除く): 115994859

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 29671, 89013, 267039, 563749, 1216511, 1691247, 3649533, 5073741, 10948599, 23113709, 69341127, 208023381]

約数ペア:

[(1, 208023381), (3, 69341127), (9, 23113709), (19, 10948599), (41, 5073741), (57, 3649533), (123, 1691247), (171, 1216511), (369, 563749), (779, 267039), (2337, 89013), (7011, 29671)]