31758561

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{17047}}^1$

素因数の和:17082

約数の個数: 20

約数和(自身を含む): 49507392

約数和(自身を除く): 17748831

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 17047, 51141, 153423, 392081, 460269, 1176243, 1380807, 3528729, 10586187, 31758561]

約数ペア:

[(1, 31758561), (3, 10586187), (9, 3528729), (23, 1380807), (27, 1176243), (69, 460269), (81, 392081), (207, 153423), (621, 51141), (1863, 17047)]