71388339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 112008960

約数和(自身を除く): 40620621

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 2777, 8331, 8569, 25707, 30547, 52763, 91641, 113857, 158289, 341571, 580393, 1252427, 1741179, 2163283, 3757281, 6489849, 23796113, 71388339]

約数ペア:

[(1, 71388339), (3, 23796113), (11, 6489849), (19, 3757281), (33, 2163283), (41, 1741179), (57, 1252427), (123, 580393), (209, 341571), (451, 158289), (627, 113857), (779, 91641), (1353, 52763), (2337, 30547), (2777, 25707), (8331, 8569)]