39621987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{31223}}^1$

素因数の和:31279

約数の個数: 16

約数和(自身を含む): 59950080

約数和(自身を除く): 20328093

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 31223, 93669, 281007, 843021, 1467481, 4402443, 13207329, 39621987]

約数ペア:

[(1, 39621987), (3, 13207329), (9, 4402443), (27, 1467481), (47, 843021), (141, 281007), (423, 93669), (1269, 31223)]