214939737

素因数分解:

$3^4\times {\mathrm{1621}}^1\times {\mathrm{1637}}^1$

素因数の和:3270

約数の個数: 20

約数和(自身を含む): 321477156

約数和(自身を除く): 106537419

約数列:

[1, 3, 9, 27, 81, 1621, 1637, 4863, 4911, 14589, 14733, 43767, 44199, 131301, 132597, 2653577, 7960731, 23882193, 71646579, 214939737]

約数ペア:

[(1, 214939737), (3, 71646579), (9, 23882193), (27, 7960731), (81, 2653577), (1621, 132597), (1637, 131301), (4863, 44199), (4911, 43767), (14589, 14733)]