9212790717

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{972121}}^1$

素因数の和:972152

約数の個数: 28

約数和(自身を含む): 14875410844

約数和(自身を除く): 5662620127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 972121, 2916363, 8749089, 12637573, 26247267, 37912719, 78741801, 113738157, 236225403, 341214471, 708676209, 1023643413, 3070930239, 9212790717]

約数ペア:

[(1, 9212790717), (3, 3070930239), (9, 1023643413), (13, 708676209), (27, 341214471), (39, 236225403), (81, 113738157), (117, 78741801), (243, 37912719), (351, 26247267), (729, 12637573), (1053, 8749089), (3159, 2916363), (9477, 972121)]