7013223

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 13278720

約数和(自身を除く): 6265497

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 49, 57, 63, 81, 93, 133, 147, 171, 189, 217, 243, 279, 399, 441, 513, 567, 589, 651, 837, 931, 1197, 1323, 1519, 1539, 1701, 1767, 1953, 2511, 2793, 3591, 3969, 4123, 4557, 4617, 5301, 5859, 7533, 8379, 10773, 11907, 12369, 13671, 15903, 17577, 25137, 28861, 32319, 37107, 41013, 47709, 52731, 75411, 86583, 111321, 123039, 143127, 226233, 259749, 333963, 369117, 779247, 1001889, 2337741, 7013223]

約数ペア:

[(1, 7013223), (3, 2337741), (7, 1001889), (9, 779247), (19, 369117), (21, 333963), (27, 259749), (31, 226233), (49, 143127), (57, 123039), (63, 111321), (81, 86583), (93, 75411), (133, 52731), (147, 47709), (171, 41013), (189, 37107), (217, 32319), (243, 28861), (279, 25137), (399, 17577), (441, 15903), (513, 13671), (567, 12369), (589, 11907), (651, 10773), (837, 8379), (931, 7533), (1197, 5859), (1323, 5301), (1519, 4617), (1539, 4557), (1701, 4123), (1767, 3969), (1953, 3591), (2511, 2793)]