42697863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21467}}^1$

素因数の和:21503

約数の個数: 24

約数和(自身を含む): 70329168

約数和(自身を除く): 27631305

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21467, 64401, 193203, 279071, 364939, 837213, 1094817, 2511639, 3284451, 4744207, 14232621, 42697863]

約数ペア:

[(1, 42697863), (3, 14232621), (9, 4744207), (13, 3284451), (17, 2511639), (39, 1094817), (51, 837213), (117, 364939), (153, 279071), (221, 193203), (663, 64401), (1989, 21467)]