27074047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 13374977

約数列:

[1, 7, 11, 13, 17, 37, 43, 77, 91, 119, 143, 187, 221, 259, 301, 407, 473, 481, 559, 629, 731, 1001, 1309, 1547, 1591, 2431, 2849, 3311, 3367, 3913, 4403, 5117, 5291, 6149, 6919, 8041, 8177, 9503, 11137, 17017, 17501, 20683, 27047, 37037, 43043, 48433, 56287, 57239, 66521, 89947, 104533, 122507, 144781, 189329, 227513, 297517, 351611, 629629, 731731, 1592591, 2082619, 2461277, 3867721, 27074047]

約数ペア:

[(1, 27074047), (7, 3867721), (11, 2461277), (13, 2082619), (17, 1592591), (37, 731731), (43, 629629), (77, 351611), (91, 297517), (119, 227513), (143, 189329), (187, 144781), (221, 122507), (259, 104533), (301, 89947), (407, 66521), (473, 57239), (481, 56287), (559, 48433), (629, 43043), (731, 37037), (1001, 27047), (1309, 20683), (1547, 17501), (1591, 17017), (2431, 11137), (2849, 9503), (3311, 8177), (3367, 8041), (3913, 6919), (4403, 6149), (5117, 5291)]