12727701

素因数分解:

$3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 23304320

約数和(自身を除く): 10576619

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 343, 399, 441, 589, 651, 931, 1029, 1197, 1519, 1767, 1953, 2401, 2793, 3087, 4123, 4557, 5301, 6517, 7203, 8379, 10633, 12369, 13671, 19551, 21609, 28861, 31899, 37107, 45619, 58653, 74431, 86583, 95697, 136857, 202027, 223293, 259749, 410571, 606081, 669879, 1414189, 1818243, 4242567, 12727701]

約数ペア:

[(1, 12727701), (3, 4242567), (7, 1818243), (9, 1414189), (19, 669879), (21, 606081), (31, 410571), (49, 259749), (57, 223293), (63, 202027), (93, 136857), (133, 95697), (147, 86583), (171, 74431), (217, 58653), (279, 45619), (343, 37107), (399, 31899), (441, 28861), (589, 21609), (651, 19551), (931, 13671), (1029, 12369), (1197, 10633), (1519, 8379), (1767, 7203), (1953, 6517), (2401, 5301), (2793, 4557), (3087, 4123)]