56231739

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{4157}}^1$

素因数の和:4336

約数の個数: 20

約数和(自身を含む): 84523824

約数和(自身を除く): 28292085

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4157, 4509, 12471, 13527, 37413, 112239, 336717, 694219, 2082657, 6247971, 18743913, 56231739]

約数ペア:

[(1, 56231739), (3, 18743913), (9, 6247971), (27, 2082657), (81, 694219), (167, 336717), (501, 112239), (1503, 37413), (4157, 13527), (4509, 12471)]