7977501

素因数分解:

$3^3\times 7^1\times {\mathrm{42209}}^1$

素因数の和:42225

約数の個数: 16

約数和(自身を含む): 13507200

約数和(自身を除く): 5529699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 42209, 126627, 295463, 379881, 886389, 1139643, 2659167, 7977501]

約数ペア:

[(1, 7977501), (3, 2659167), (7, 1139643), (9, 886389), (21, 379881), (27, 295463), (63, 126627), (189, 42209)]