87990309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3541}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 139243104

約数和(自身を除く): 51252795

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 2259, 2761, 3541, 8283, 10623, 24849, 31869, 38951, 116853, 350559, 888791, 2666373, 7999119, 9776701, 29330103, 87990309]

約数ペア:

[(1, 87990309), (3, 29330103), (9, 9776701), (11, 7999119), (33, 2666373), (99, 888791), (251, 350559), (753, 116853), (2259, 38951), (2761, 31869), (3541, 24849), (8283, 10623)]