5477787

素因数分解:

$3^4\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9680

約数の個数: 20

約数和(自身を含む): 9352816

約数和(自身を除く): 3875029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9661, 28983, 67627, 86949, 202881, 260847, 608643, 782541, 1825929, 5477787]

約数ペア:

[(1, 5477787), (3, 1825929), (7, 782541), (9, 608643), (21, 260847), (27, 202881), (63, 86949), (81, 67627), (189, 28983), (567, 9661)]