156630897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17597}}^1$

素因数の和:17669

約数の個数: 24

約数和(自身を含む): 241585344

約数和(自身を除く): 84954447

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 17597, 52791, 158373, 404731, 756671, 1214193, 2270013, 3642579, 6810039, 17403433, 52210299, 156630897]

約数ペア:

[(1, 156630897), (3, 52210299), (9, 17403433), (23, 6810039), (43, 3642579), (69, 2270013), (129, 1214193), (207, 756671), (387, 404731), (989, 158373), (2967, 52791), (8901, 17597)]