81812418

素因数分解:

$2^1\times 3^1\times {\mathrm{1973}}^1\times {\mathrm{6911}}^1$

素因数の和:8889

約数の個数: 16

約数和(自身を含む): 163731456

約数和(自身を除く): 81919038

約数列:

[1, 2, 3, 6, 1973, 3946, 5919, 6911, 11838, 13822, 20733, 41466, 13635403, 27270806, 40906209, 81812418]

約数ペア:

[(1, 81812418), (2, 40906209), (3, 27270806), (6, 13635403), (1973, 41466), (3946, 20733), (5919, 13822), (6911, 11838)]