80920983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 129185280

約数和(自身を除く): 48264297

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 3559, 7579, 10677, 22737, 39149, 46267, 117447, 138801, 188627, 508937, 565881, 1526811, 2074897, 2452151, 6224691, 7356453, 26973661, 80920983]

約数ペア:

[(1, 80920983), (3, 26973661), (11, 7356453), (13, 6224691), (33, 2452151), (39, 2074897), (53, 1526811), (143, 565881), (159, 508937), (429, 188627), (583, 138801), (689, 117447), (1749, 46267), (2067, 39149), (3559, 22737), (7579, 10677)]