80973918

素因数分解:

$2^1\times 3^5\times {\mathrm{166613}}^1$

素因数の和:166630

約数の個数: 24

約数和(自身を含む): 181942488

約数和(自身を除く): 100968570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 166613, 333226, 499839, 999678, 1499517, 2999034, 4498551, 8997102, 13495653, 26991306, 40486959, 80973918]

約数ペア:

[(1, 80973918), (2, 40486959), (3, 26991306), (6, 13495653), (9, 8997102), (18, 4498551), (27, 2999034), (54, 1499517), (81, 999678), (162, 499839), (243, 333226), (486, 166613)]