2155018833

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 3611147904

約数和(自身を除く): 1456129071

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 121, 207, 253, 291, 363, 759, 873, 887, 1067, 1089, 2231, 2277, 2661, 2783, 3201, 6693, 7983, 8349, 9603, 9757, 11737, 20079, 20401, 24541, 25047, 29271, 35211, 61203, 73623, 86039, 87813, 105633, 107327, 183609, 220869, 224411, 258117, 269951, 321981, 673233, 774351, 809853, 946429, 965943, 1978897, 2019699, 2429559, 2468521, 2839287, 5936691, 7405563, 8517861, 10410719, 17810073, 21767867, 22216689, 31232157, 65303601, 93696471, 195910803, 239446537, 718339611, 2155018833]

約数ペア:

[(1, 2155018833), (3, 718339611), (9, 239446537), (11, 195910803), (23, 93696471), (33, 65303601), (69, 31232157), (97, 22216689), (99, 21767867), (121, 17810073), (207, 10410719), (253, 8517861), (291, 7405563), (363, 5936691), (759, 2839287), (873, 2468521), (887, 2429559), (1067, 2019699), (1089, 1978897), (2231, 965943), (2277, 946429), (2661, 809853), (2783, 774351), (3201, 673233), (6693, 321981), (7983, 269951), (8349, 258117), (9603, 224411), (9757, 220869), (11737, 183609), (20079, 107327), (20401, 105633), (24541, 87813), (25047, 86039), (29271, 73623), (35211, 61203)]