148803561

素因数分解:

$3^4\times {\mathrm{919}}^1\times {\mathrm{1999}}^1$

素因数の和:2930

約数の個数: 20

約数和(自身を含む): 222640000

約数和(自身を除く): 73836439

約数列:

[1, 3, 9, 27, 81, 919, 1999, 2757, 5997, 8271, 17991, 24813, 53973, 74439, 161919, 1837081, 5511243, 16533729, 49601187, 148803561]

約数ペア:

[(1, 148803561), (3, 49601187), (9, 16533729), (27, 5511243), (81, 1837081), (919, 161919), (1999, 74439), (2757, 53973), (5997, 24813), (8271, 17991)]