80536743

素因数分解:

$3^2\times 7^4\times {\mathrm{3727}}^1$

素因数の和:3761

約数の個数: 30

約数和(自身を含む): 135747664

約数和(自身を除く): 55210921

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3727, 7203, 11181, 21609, 26089, 33543, 78267, 182623, 234801, 547869, 1278361, 1643607, 3835083, 8948527, 11505249, 26845581, 80536743]

約数ペア:

[(1, 80536743), (3, 26845581), (7, 11505249), (9, 8948527), (21, 3835083), (49, 1643607), (63, 1278361), (147, 547869), (343, 234801), (441, 182623), (1029, 78267), (2401, 33543), (3087, 26089), (3727, 21609), (7203, 11181)]