7947477

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 20

約数和(自身を含む): 12080640

約数和(自身を除く): 4133163

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 1663, 4779, 4989, 14967, 44901, 98117, 134703, 294351, 883053, 2649159, 7947477]

約数ペア:

[(1, 7947477), (3, 2649159), (9, 883053), (27, 294351), (59, 134703), (81, 98117), (177, 44901), (531, 14967), (1593, 4989), (1663, 4779)]