129752721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121151}}^1$

素因数の和:121181

約数の個数: 24

約数和(自身を含む): 226796544

約数和(自身を除く): 97043823

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 121151, 363453, 848057, 1090359, 2059567, 2544171, 6178701, 7632513, 14416969, 18536103, 43250907, 129752721]

約数ペア:

[(1, 129752721), (3, 43250907), (7, 18536103), (9, 14416969), (17, 7632513), (21, 6178701), (51, 2544171), (63, 2059567), (119, 1090359), (153, 848057), (357, 363453), (1071, 121151)]