53868591

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 97766400

約数和(自身を除く): 43897809

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2143, 2793, 3591, 6429, 8379, 15001, 19287, 25137, 40717, 45003, 57861, 105007, 122151, 135009, 285019, 315021, 366453, 405027, 855057, 945063, 1099359, 1995133, 2565171, 2835189, 5985399, 7695513, 17956197, 53868591]

約数ペア:

[(1, 53868591), (3, 17956197), (7, 7695513), (9, 5985399), (19, 2835189), (21, 2565171), (27, 1995133), (49, 1099359), (57, 945063), (63, 855057), (133, 405027), (147, 366453), (171, 315021), (189, 285019), (399, 135009), (441, 122151), (513, 105007), (931, 57861), (1197, 45003), (1323, 40717), (2143, 25137), (2793, 19287), (3591, 15001), (6429, 8379)]