2912117859

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{810949}}^1$

素因数の和:810984

約数の個数: 32

約数和(自身を含む): 5190080000

約数和(自身を除く): 2277962141

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 810949, 2432847, 5676643, 7298541, 15408031, 17029929, 21895623, 46224093, 51089787, 107856217, 138672279, 153269361, 323568651, 416016837, 970705953, 2912117859]

約数ペア:

[(1, 2912117859), (3, 970705953), (7, 416016837), (9, 323568651), (19, 153269361), (21, 138672279), (27, 107856217), (57, 51089787), (63, 46224093), (133, 21895623), (171, 17029929), (189, 15408031), (399, 7298541), (513, 5676643), (1197, 2432847), (3591, 810949)]