311946309

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{167443}}^1$

素因数の和:167478

約数の個数: 20

約数和(自身を含む): 486257376

約数和(自身を除く): 174311067

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 167443, 502329, 1506987, 3851189, 4520961, 11553567, 13562883, 34660701, 103982103, 311946309]

約数ペア:

[(1, 311946309), (3, 103982103), (9, 34660701), (23, 13562883), (27, 11553567), (69, 4520961), (81, 3851189), (207, 1506987), (621, 502329), (1863, 167443)]