205121133

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63841}}^1$

素因数の和:63874

約数の個数: 32

約数和(自身を含む): 367729920

約数和(自身を除く): 162608787

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 63841, 191523, 446887, 574569, 1085297, 1340661, 1723707, 3255891, 4021983, 7597079, 9767673, 12065949, 22791237, 29303019, 68373711, 205121133]

約数ペア:

[(1, 205121133), (3, 68373711), (7, 29303019), (9, 22791237), (17, 12065949), (21, 9767673), (27, 7597079), (51, 4021983), (63, 3255891), (119, 1723707), (153, 1340661), (189, 1085297), (357, 574569), (459, 446887), (1071, 191523), (3213, 63841)]