47271969

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 18

約数和(自身を含む): 71386770

約数和(自身を除く): 24114801

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 9929, 29787, 89361, 228367, 685101, 2055303, 5252441, 15757323, 47271969]

約数ペア:

[(1, 47271969), (3, 15757323), (9, 5252441), (23, 2055303), (69, 685101), (207, 228367), (529, 89361), (1587, 29787), (4761, 9929)]