80145681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31541}}^1$

素因数の和:31573

約数の個数: 24

約数和(自身を含む): 134242752

約数和(自身を除く): 54097071

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 31541, 94623, 220787, 346951, 662361, 1040853, 2428657, 3816461, 7285971, 11449383, 26715227, 80145681]

約数ペア:

[(1, 80145681), (3, 26715227), (7, 11449383), (11, 7285971), (21, 3816461), (33, 2428657), (77, 1040853), (121, 662361), (231, 346951), (363, 220787), (847, 94623), (2541, 31541)]