239120001

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 348997376

約数和(自身を除く): 109877375

約数列:

[1, 3, 9, 223, 283, 421, 669, 849, 1263, 2007, 2547, 3789, 63109, 93883, 119143, 189327, 281649, 357429, 567981, 844947, 1072287, 26568889, 79706667, 239120001]

約数ペア:

[(1, 239120001), (3, 79706667), (9, 26568889), (223, 1072287), (283, 844947), (421, 567981), (669, 357429), (849, 281649), (1263, 189327), (2007, 119143), (2547, 93883), (3789, 63109)]