17979039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 28875392

約数和(自身を除く): 10896353

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4957, 14871, 44613, 64441, 153667, 193323, 461001, 579969, 1383003, 1997671, 5993013, 17979039]

約数ペア:

[(1, 17979039), (3, 5993013), (9, 1997671), (13, 1383003), (31, 579969), (39, 461001), (93, 193323), (117, 153667), (279, 64441), (403, 44613), (1209, 14871), (3627, 4957)]