47800389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 78833664

約数和(自身を除く): 31033275

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 563, 933, 1689, 2177, 3941, 4043, 6531, 7319, 11823, 12129, 21957, 28301, 51233, 84903, 153699, 175093, 525279, 1225651, 2276209, 3676953, 6828627, 15933463, 47800389]

約数ペア:

[(1, 47800389), (3, 15933463), (7, 6828627), (13, 3676953), (21, 2276209), (39, 1225651), (91, 525279), (273, 175093), (311, 153699), (563, 84903), (933, 51233), (1689, 28301), (2177, 21957), (3941, 12129), (4043, 11823), (6531, 7319)]