21727242

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14543}}^1$

素因数の和:14634

約数の個数: 24

約数和(自身を含む): 47646144

約数和(自身を除く): 25918902

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14543, 29086, 43629, 87258, 130887, 261774, 1207069, 2414138, 3621207, 7242414, 10863621, 21727242]

約数ペア:

[(1, 21727242), (2, 10863621), (3, 7242414), (6, 3621207), (9, 2414138), (18, 1207069), (83, 261774), (166, 130887), (249, 87258), (498, 43629), (747, 29086), (1494, 14543)]