561036591

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 852096000

約数和(自身を除く): 291059409

約数列:

[1, 3, 9, 27, 79, 83, 237, 249, 711, 747, 2133, 2241, 3169, 6557, 9507, 19671, 28521, 59013, 85563, 177039, 250351, 263027, 751053, 789081, 2253159, 2367243, 6759477, 7101729, 20779133, 62337399, 187012197, 561036591]

約数ペア:

[(1, 561036591), (3, 187012197), (9, 62337399), (27, 20779133), (79, 7101729), (83, 6759477), (237, 2367243), (249, 2253159), (711, 789081), (747, 751053), (2133, 263027), (2241, 250351), (3169, 177039), (6557, 85563), (9507, 59013), (19671, 28521)]