74991177

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{1777}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 112302036

約数和(自身を除く): 37310859

約数列:

[1, 3, 9, 27, 81, 521, 1563, 1777, 4689, 5331, 14067, 15993, 42201, 47979, 143937, 925817, 2777451, 8332353, 24997059, 74991177]

約数ペア:

[(1, 74991177), (3, 24997059), (9, 8332353), (27, 2777451), (81, 925817), (521, 143937), (1563, 47979), (1777, 42201), (4689, 15993), (5331, 14067)]