138801438

素因数分解:

$2^1\times 3^4\times {\mathrm{856799}}^1$

素因数の和:856813

約数の個数: 20

約数和(自身を含む): 311018400

約数和(自身を除く): 172216962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 856799, 1713598, 2570397, 5140794, 7711191, 15422382, 23133573, 46267146, 69400719, 138801438]

約数ペア:

[(1, 138801438), (2, 69400719), (3, 46267146), (6, 23133573), (9, 15422382), (18, 7711191), (27, 5140794), (54, 2570397), (81, 1713598), (162, 856799)]