1539621

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 16

約数和(自身を含む): 2304000

約数和(自身を除く): 764379

約数列:

[1, 3, 9, 27, 127, 381, 449, 1143, 1347, 3429, 4041, 12123, 57023, 171069, 513207, 1539621]

約数ペア:

[(1, 1539621), (3, 513207), (9, 171069), (27, 57023), (127, 12123), (381, 4041), (449, 3429), (1143, 1347)]