39864747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6271}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 57602048

約数和(自身を除く): 17737301

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6271, 6357, 18813, 81523, 244569, 1022173, 3066519, 13288249, 39864747]

約数ペア:

[(1, 39864747), (3, 13288249), (13, 3066519), (39, 1022173), (163, 244569), (489, 81523), (2119, 18813), (6271, 6357)]