123456501

素因数分解:

$3^3\times 7^1\times {\mathrm{653209}}^1$

素因数の和:653225

約数の個数: 16

約数和(自身を含む): 209027200

約数和(自身を除く): 85570699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 653209, 1959627, 4572463, 5878881, 13717389, 17636643, 41152167, 123456501]

約数ペア:

[(1, 123456501), (3, 41152167), (7, 17636643), (9, 13717389), (21, 5878881), (27, 4572463), (63, 1959627), (189, 653209)]