711666

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 40

約数和(自身を含む): 1672704

約数和(自身を除く): 961038

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 191, 207, 382, 414, 573, 621, 1146, 1242, 1719, 1863, 3438, 3726, 4393, 5157, 8786, 10314, 13179, 15471, 26358, 30942, 39537, 79074, 118611, 237222, 355833, 711666]

約数ペア:

[(1, 711666), (2, 355833), (3, 237222), (6, 118611), (9, 79074), (18, 39537), (23, 30942), (27, 26358), (46, 15471), (54, 13179), (69, 10314), (81, 8786), (138, 5157), (162, 4393), (191, 3726), (207, 3438), (382, 1863), (414, 1719), (573, 1242), (621, 1146)]