21152322

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10781}}^1$

素因数の和:10898

約数の個数: 24

約数和(自身を含む): 46254780

約数和(自身を除く): 25102458

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10781, 21562, 32343, 64686, 97029, 194058, 1175129, 2350258, 3525387, 7050774, 10576161, 21152322]

約数ペア:

[(1, 21152322), (2, 10576161), (3, 7050774), (6, 3525387), (9, 2350258), (18, 1175129), (109, 194058), (218, 97029), (327, 64686), (654, 32343), (981, 21562), (1962, 10781)]