179997138

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{30211}}^1$

素因数の和:30550

約数の個数: 24

約数和(自身を含む): 391184976

約数和(自身を除く): 211187838

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 30211, 60422, 90633, 181266, 271899, 543798, 9999841, 19999682, 29999523, 59999046, 89998569, 179997138]

約数ペア:

[(1, 179997138), (2, 89998569), (3, 59999046), (6, 29999523), (9, 19999682), (18, 9999841), (331, 543798), (662, 271899), (993, 181266), (1986, 90633), (2979, 60422), (5958, 30211)]