27201419

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:267

約数の個数: 18

約数和(自身を含む): 32513940

約数和(自身を除く): 5312521

約数列:

[1, 7, 49, 59, 97, 413, 679, 2891, 4753, 5723, 9409, 40061, 65863, 280427, 461041, 555131, 3885917, 27201419]

約数ペア:

[(1, 27201419), (7, 3885917), (49, 555131), (59, 461041), (97, 280427), (413, 65863), (679, 40061), (2891, 9409), (4753, 5723)]