81489717

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 120551808

約数和(自身を除く): 39062091

約数列:

[1, 3, 9, 61, 151, 183, 453, 549, 983, 1359, 2949, 8847, 9211, 27633, 59963, 82899, 148433, 179889, 445299, 539667, 1335897, 9054413, 27163239, 81489717]

約数ペア:

[(1, 81489717), (3, 27163239), (9, 9054413), (61, 1335897), (151, 539667), (183, 445299), (453, 179889), (549, 148433), (983, 82899), (1359, 59963), (2949, 27633), (8847, 9211)]