27794789

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 31963890

約数和(自身を除く): 4169101

約数列:

[1, 11, 29, 89, 121, 319, 979, 2581, 3509, 7921, 10769, 28391, 87131, 229709, 312301, 958441, 2526799, 27794789]

約数ペア:

[(1, 27794789), (11, 2526799), (29, 958441), (89, 312301), (121, 229709), (319, 87131), (979, 28391), (2581, 10769), (3509, 7921)]