78825717

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{2609}}^1$

素因数の和:2994

約数の個数: 20

約数和(自身を含む): 118112940

約数和(自身を除く): 39287223

約数列:

[1, 3, 9, 27, 81, 373, 1119, 2609, 3357, 7827, 10071, 23481, 30213, 70443, 211329, 973157, 2919471, 8758413, 26275239, 78825717]

約数ペア:

[(1, 78825717), (3, 26275239), (9, 8758413), (27, 2919471), (81, 973157), (373, 211329), (1119, 70443), (2609, 30213), (3357, 23481), (7827, 10071)]