1291818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 3026016

約数和(自身を除く): 1734198

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 529, 759, 814, 851, 1058, 1221, 1518, 1587, 1702, 2442, 2553, 3174, 5106, 5819, 9361, 11638, 17457, 18722, 19573, 28083, 34914, 39146, 56166, 58719, 117438, 215303, 430606, 645909, 1291818]

約数ペア:

[(1, 1291818), (2, 645909), (3, 430606), (6, 215303), (11, 117438), (22, 58719), (23, 56166), (33, 39146), (37, 34914), (46, 28083), (66, 19573), (69, 18722), (74, 17457), (111, 11638), (138, 9361), (222, 5819), (253, 5106), (407, 3174), (506, 2553), (529, 2442), (759, 1702), (814, 1587), (851, 1518), (1058, 1221)]