86404731

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 137515008

約数和(自身を除く): 51110277

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1823, 2257, 5469, 6771, 12761, 15799, 38283, 47397, 67451, 111203, 202353, 333609, 472157, 778421, 1416471, 2335263, 4114511, 12343533, 28801577, 86404731]

約数ペア:

[(1, 86404731), (3, 28801577), (7, 12343533), (21, 4114511), (37, 2335263), (61, 1416471), (111, 778421), (183, 472157), (259, 333609), (427, 202353), (777, 111203), (1281, 67451), (1823, 47397), (2257, 38283), (5469, 15799), (6771, 12761)]