989899308

素因数分解:

$2^2\times 3^2\times {\mathrm{27497203}}^1$

素因数の和:27497213

約数の個数: 18

約数和(自身を含む): 2502245564

約数和(自身を除く): 1512346256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 27497203, 54994406, 82491609, 109988812, 164983218, 247474827, 329966436, 494949654, 989899308]

約数ペア:

[(1, 989899308), (2, 494949654), (3, 329966436), (4, 247474827), (6, 164983218), (9, 109988812), (12, 82491609), (18, 54994406), (36, 27497203)]