56986821

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{7253}}^1$

素因数の和:7362

約数の個数: 20

約数和(自身を含む): 86017932

約数和(自身を除く): 29031111

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7253, 7857, 21759, 65277, 195831, 587493, 703541, 2110623, 6331869, 18995607, 56986821]

約数ペア:

[(1, 56986821), (3, 18995607), (9, 6331869), (27, 2110623), (81, 703541), (97, 587493), (291, 195831), (873, 65277), (2619, 21759), (7253, 7857)]