1227986787

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197077}}^1$

素因数の和:197178

約数の個数: 16

約数和(自身を含む): 1715366912

約数和(自身を除く): 487380125

約数列:

[1, 3, 31, 67, 93, 201, 2077, 6231, 197077, 591231, 6109387, 13204159, 18328161, 39612477, 409328929, 1227986787]

約数ペア:

[(1, 1227986787), (3, 409328929), (31, 39612477), (67, 18328161), (93, 13204159), (201, 6109387), (2077, 591231), (6231, 197077)]