78490887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{5477}}^1$

素因数の和:5778

約数の個数: 16

約数和(自身を含む): 111225312

約数和(自身を除く): 32734425

約数列:

[1, 3, 17, 51, 281, 843, 4777, 5477, 14331, 16431, 93109, 279327, 1539037, 4617111, 26163629, 78490887]

約数ペア:

[(1, 78490887), (3, 26163629), (17, 4617111), (51, 1539037), (281, 279327), (843, 93109), (4777, 16431), (5477, 14331)]