80435481

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 126916608

約数和(自身を除く): 46481127

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 907, 2163, 2721, 4223, 6349, 12669, 19047, 29561, 37187, 88683, 93421, 111561, 260309, 280263, 653947, 780927, 1961841, 3830261, 11490783, 26811827, 80435481]

約数ペア:

[(1, 80435481), (3, 26811827), (7, 11490783), (21, 3830261), (41, 1961841), (103, 780927), (123, 653947), (287, 280263), (309, 260309), (721, 111561), (861, 93421), (907, 88683), (2163, 37187), (2721, 29561), (4223, 19047), (6349, 12669)]