1118455857

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 1806624000

約数和(自身を除く): 688168143

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 243, 449, 459, 603, 729, 1139, 1347, 1377, 1809, 2187, 3417, 4041, 4131, 5427, 7633, 10251, 12123, 12393, 16281, 22899, 30083, 30753, 36369, 37179, 48843, 68697, 90249, 92259, 109107, 146529, 206091, 270747, 276777, 327321, 511411, 618273, 812241, 830331, 981963, 1534233, 1854819, 2436723, 2490993, 4602699, 5564457, 7310169, 13808097, 16693371, 21930507, 41424291, 65791521, 124272873, 372818619, 1118455857]

約数ペア:

[(1, 1118455857), (3, 372818619), (9, 124272873), (17, 65791521), (27, 41424291), (51, 21930507), (67, 16693371), (81, 13808097), (153, 7310169), (201, 5564457), (243, 4602699), (449, 2490993), (459, 2436723), (603, 1854819), (729, 1534233), (1139, 981963), (1347, 830331), (1377, 812241), (1809, 618273), (2187, 511411), (3417, 327321), (4041, 276777), (4131, 270747), (5427, 206091), (7633, 146529), (10251, 109107), (12123, 92259), (12393, 90249), (16281, 68697), (22899, 48843), (30083, 37179), (30753, 36369)]