156925383489

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{320041}}^1$

素因数の和:320278

約数の個数: 48

約数和(自身を含む): 266541218944

約数和(自身を除く): 109615835455

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 181, 301, 387, 543, 903, 1267, 1629, 2709, 3801, 7783, 11403, 23349, 54481, 70047, 163443, 320041, 490329, 960123, 2240287, 2880369, 6720861, 13761763, 20162583, 41285289, 57927421, 96332341, 123855867, 173782263, 288997023, 405491947, 521346789, 866991069, 1216475841, 2490879103, 3649427523, 7472637309, 17436153721, 22417911927, 52308461163, 156925383489]

約数ペア:

[(1, 156925383489), (3, 52308461163), (7, 22417911927), (9, 17436153721), (21, 7472637309), (43, 3649427523), (63, 2490879103), (129, 1216475841), (181, 866991069), (301, 521346789), (387, 405491947), (543, 288997023), (903, 173782263), (1267, 123855867), (1629, 96332341), (2709, 57927421), (3801, 41285289), (7783, 20162583), (11403, 13761763), (23349, 6720861), (54481, 2880369), (70047, 2240287), (163443, 960123), (320041, 490329)]