156765789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53927}}^1$

素因数の和:53969

約数の個数: 24

約数和(自身を含む): 252383040

約数和(自身を除く): 95617251

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 53927, 161781, 485343, 916759, 1024613, 2750277, 3073839, 8250831, 9221517, 17418421, 52255263, 156765789]

約数ペア:

[(1, 156765789), (3, 52255263), (9, 17418421), (17, 9221517), (19, 8250831), (51, 3073839), (57, 2750277), (153, 1024613), (171, 916759), (323, 485343), (969, 161781), (2907, 53927)]