12471651

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2040

約数の個数: 20

約数和(自身を含む): 18876000

約数和(自身を除く): 6404349

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1949, 2133, 5847, 6399, 17541, 52623, 153971, 157869, 461913, 1385739, 4157217, 12471651]

約数ペア:

[(1, 12471651), (3, 4157217), (9, 1385739), (27, 461913), (79, 157869), (81, 153971), (237, 52623), (711, 17541), (1949, 6399), (2133, 5847)]