81266283

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41611}}^1$

素因数の和:41655

約数の個数: 24

約数和(自身を含む): 138484736

約数和(自身を除く): 57218453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 41611, 124833, 291277, 374499, 873831, 1289941, 2621493, 3869823, 9029587, 11609469, 27088761, 81266283]

約数ペア:

[(1, 81266283), (3, 27088761), (7, 11609469), (9, 9029587), (21, 3869823), (31, 2621493), (63, 1289941), (93, 873831), (217, 374499), (279, 291277), (651, 124833), (1953, 41611)]