253529667

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{20759}}^1$

素因数の和:20847

約数の個数: 24

約数和(自身を含む): 388627200

約数和(自身を除く): 135097533

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 20759, 62277, 186831, 477457, 1224781, 1432371, 3674343, 4297113, 11023029, 28169963, 84509889, 253529667]

約数ペア:

[(1, 253529667), (3, 84509889), (9, 28169963), (23, 11023029), (59, 4297113), (69, 3674343), (177, 1432371), (207, 1224781), (531, 477457), (1357, 186831), (4071, 62277), (12213, 20759)]