42078717

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{10321}}^1$

素因数の和:10481

約数の個数: 16

約数和(自身を含む): 62757760

約数和(自身を除く): 20679043

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 10321, 30963, 92889, 278667, 1558471, 4675413, 14026239, 42078717]

約数ペア:

[(1, 42078717), (3, 14026239), (9, 4675413), (27, 1558471), (151, 278667), (453, 92889), (1359, 30963), (4077, 10321)]