388889001

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{6719}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 576576000

約数和(自身を除く): 187686999

約数列:

[1, 3, 9, 59, 109, 177, 327, 531, 981, 6431, 6719, 19293, 20157, 57879, 60471, 396421, 732371, 1189263, 2197113, 3567789, 6591339, 43209889, 129629667, 388889001]

約数ペア:

[(1, 388889001), (3, 129629667), (9, 43209889), (59, 6591339), (109, 3567789), (177, 2197113), (327, 1189263), (531, 732371), (981, 396421), (6431, 60471), (6719, 57879), (19293, 20157)]