47235321

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18287}}^1$

素因数の和:18341

約数の個数: 24

約数和(自身を含む): 79881984

約数和(自身を除く): 32646663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 18287, 54861, 128009, 164583, 384027, 749767, 1152081, 2249301, 5248369, 6747903, 15745107, 47235321]

約数ペア:

[(1, 47235321), (3, 15745107), (7, 6747903), (9, 5248369), (21, 2249301), (41, 1152081), (63, 749767), (123, 384027), (287, 164583), (369, 128009), (861, 54861), (2583, 18287)]