78323247

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{19211}}^1$

素因数の和:19371

約数の個数: 16

約数和(自身を含む): 116808960

約数和(自身を除く): 38485713

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 19211, 57633, 172899, 518697, 2900861, 8702583, 26107749, 78323247]

約数ペア:

[(1, 78323247), (3, 26107749), (9, 8702583), (27, 2900861), (151, 518697), (453, 172899), (1359, 57633), (4077, 19211)]