27821301

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11351}}^1$

素因数の和:11416

約数の個数: 16

約数和(自身を含む): 39959040

約数和(自身を除く): 12137739

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11351, 34053, 215669, 488093, 647007, 1464279, 9273767, 27821301]

約数ペア:

[(1, 27821301), (3, 9273767), (19, 1464279), (43, 647007), (57, 488093), (129, 215669), (817, 34053), (2451, 11351)]