270254781

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 394940000

約数和(自身を除く): 124685219

約数列:

[1, 3, 9, 139, 349, 417, 619, 1047, 1251, 1857, 3141, 5571, 48511, 86041, 145533, 216031, 258123, 436599, 648093, 774369, 1944279, 30028309, 90084927, 270254781]

約数ペア:

[(1, 270254781), (3, 90084927), (9, 30028309), (139, 1944279), (349, 774369), (417, 648093), (619, 436599), (1047, 258123), (1251, 216031), (1857, 145533), (3141, 86041), (5571, 48511)]