388209726

素因数分解:

$2^1\times 3^3\times {\mathrm{1063}}^1\times {\mathrm{6763}}^1$

素因数の和:7837

約数の個数: 32

約数和(自身を含む): 863627520

約数和(自身を除く): 475417794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1063, 2126, 3189, 6378, 6763, 9567, 13526, 19134, 20289, 28701, 40578, 57402, 60867, 121734, 182601, 365202, 7189069, 14378138, 21567207, 43134414, 64701621, 129403242, 194104863, 388209726]

約数ペア:

[(1, 388209726), (2, 194104863), (3, 129403242), (6, 64701621), (9, 43134414), (18, 21567207), (27, 14378138), (54, 7189069), (1063, 365202), (2126, 182601), (3189, 121734), (6378, 60867), (6763, 57402), (9567, 40578), (13526, 28701), (19134, 20289)]