688260834

素因数分解:

$2^1\times 3^3\times {\mathrm{12745571}}^1$

素因数の和:12745582

約数の個数: 16

約数和(自身を含む): 1529468640

約数和(自身を除く): 841207806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12745571, 25491142, 38236713, 76473426, 114710139, 229420278, 344130417, 688260834]

約数ペア:

[(1, 688260834), (2, 344130417), (3, 229420278), (6, 114710139), (9, 76473426), (18, 38236713), (27, 25491142), (54, 12745571)]