51468081

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1009}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 80137440

約数和(自身を除く): 28669359

約数列:

[1, 3, 7, 21, 49, 147, 347, 1009, 1041, 2429, 3027, 7063, 7287, 17003, 21189, 49441, 51009, 148323, 350123, 1050369, 2450861, 7352583, 17156027, 51468081]

約数ペア:

[(1, 51468081), (3, 17156027), (7, 7352583), (21, 2450861), (49, 1050369), (147, 350123), (347, 148323), (1009, 51009), (1041, 49441), (2429, 21189), (3027, 17003), (7063, 7287)]