40188717

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{2971}}^1$

素因数の和:3150

約数の個数: 20

約数和(自身を含む): 60414816

約数和(自身を除く): 20226099

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 2971, 4509, 8913, 13527, 26739, 80217, 240651, 496157, 1488471, 4465413, 13396239, 40188717]

約数ペア:

[(1, 40188717), (3, 13396239), (9, 4465413), (27, 1488471), (81, 496157), (167, 240651), (501, 80217), (1503, 26739), (2971, 13527), (4509, 8913)]