668332773

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{3581}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 980679960

約数和(自身を除く): 312347187

約数列:

[1, 3, 9, 89, 233, 267, 699, 801, 2097, 3581, 10743, 20737, 32229, 62211, 186633, 318709, 834373, 956127, 2503119, 2868381, 7509357, 74259197, 222777591, 668332773]

約数ペア:

[(1, 668332773), (3, 222777591), (9, 74259197), (89, 7509357), (233, 2868381), (267, 2503119), (699, 956127), (801, 834373), (2097, 318709), (3581, 186633), (10743, 62211), (20737, 32229)]