5454729

素因数分解:

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

素因数の和:80

約数の個数: 64

約数和(自身を含む): 10240000

約数和(自身を除く): 4785271

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 49, 57, 63, 93, 133, 147, 171, 189, 217, 279, 343, 399, 441, 513, 589, 651, 837, 931, 1029, 1197, 1323, 1519, 1767, 1953, 2793, 3087, 3591, 4123, 4557, 5301, 5859, 6517, 8379, 9261, 10633, 12369, 13671, 15903, 19551, 25137, 28861, 31899, 37107, 41013, 58653, 86583, 95697, 111321, 175959, 202027, 259749, 287091, 606081, 779247, 1818243, 5454729]

約数ペア:

[(1, 5454729), (3, 1818243), (7, 779247), (9, 606081), (19, 287091), (21, 259749), (27, 202027), (31, 175959), (49, 111321), (57, 95697), (63, 86583), (93, 58653), (133, 41013), (147, 37107), (171, 31899), (189, 28861), (217, 25137), (279, 19551), (343, 15903), (399, 13671), (441, 12369), (513, 10633), (589, 9261), (651, 8379), (837, 6517), (931, 5859), (1029, 5301), (1197, 4557), (1323, 4123), (1519, 3591), (1767, 3087), (1953, 2793)]