74920869

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1931}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 112210560

約数和(自身を除く): 37289691

約数列:

[1, 3, 9, 27, 81, 479, 1437, 1931, 4311, 5793, 12933, 17379, 38799, 52137, 156411, 924949, 2774847, 8324541, 24973623, 74920869]

約数ペア:

[(1, 74920869), (3, 24973623), (9, 8324541), (27, 2774847), (81, 924949), (479, 156411), (1437, 52137), (1931, 38799), (4311, 17379), (5793, 12933)]