202430907

素因数分解:

$3^7\times 7^2\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 353354400

約数和(自身を除く): 150923493

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 1889, 2187, 3969, 5103, 5667, 11907, 13223, 15309, 17001, 35721, 39669, 51003, 92561, 107163, 119007, 153009, 277683, 357021, 459027, 833049, 1071063, 1377081, 2499147, 3213189, 4131243, 7497441, 9639567, 22492323, 28918701, 67476969, 202430907]

約数ペア:

[(1, 202430907), (3, 67476969), (7, 28918701), (9, 22492323), (21, 9639567), (27, 7497441), (49, 4131243), (63, 3213189), (81, 2499147), (147, 1377081), (189, 1071063), (243, 833049), (441, 459027), (567, 357021), (729, 277683), (1323, 153009), (1701, 119007), (1889, 107163), (2187, 92561), (3969, 51003), (5103, 39669), (5667, 35721), (11907, 17001), (13223, 15309)]