90159891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 131473728

約数和(自身を除く): 41313837

約数列:

[1, 3, 17, 51, 61, 73, 183, 219, 397, 1037, 1191, 1241, 3111, 3723, 4453, 6749, 13359, 20247, 24217, 28981, 72651, 75701, 86943, 227103, 411689, 492677, 1235067, 1478031, 1767841, 5303523, 30053297, 90159891]

約数ペア:

[(1, 90159891), (3, 30053297), (17, 5303523), (51, 1767841), (61, 1478031), (73, 1235067), (183, 492677), (219, 411689), (397, 227103), (1037, 86943), (1191, 75701), (1241, 72651), (3111, 28981), (3723, 24217), (4453, 20247), (6749, 13359)]