155630223

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20796

約数の個数: 36

約数和(自身を含む): 276896880

約数和(自身を除く): 121266657

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 20759, 62277, 145313, 186831, 352903, 435939, 1017191, 1058709, 1307817, 2470321, 3051573, 3176127, 7410963, 9154719, 17292247, 22232889, 51876741, 155630223]

約数ペア:

[(1, 155630223), (3, 51876741), (7, 22232889), (9, 17292247), (17, 9154719), (21, 7410963), (49, 3176127), (51, 3051573), (63, 2470321), (119, 1307817), (147, 1058709), (153, 1017191), (357, 435939), (441, 352903), (833, 186831), (1071, 145313), (2499, 62277), (7497, 20759)]