156031677

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28751}}^1$

素因数の和:28830

約数の個数: 20

約数和(自身を含む): 236571456

約数和(自身を除く): 80539779

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28751, 86253, 258759, 776277, 1926317, 2328831, 5778951, 17336853, 52010559, 156031677]

約数ペア:

[(1, 156031677), (3, 52010559), (9, 17336853), (27, 5778951), (67, 2328831), (81, 1926317), (201, 776277), (603, 258759), (1809, 86253), (5427, 28751)]