42378777

素因数分解:

$3^2\times 7^2\times {\mathrm{96097}}^1$

素因数の和:96117

約数の個数: 18

約数和(自身を含む): 71208618

約数和(自身を除く): 28829841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 96097, 288291, 672679, 864873, 2018037, 4708753, 6054111, 14126259, 42378777]

約数ペア:

[(1, 42378777), (3, 14126259), (7, 6054111), (9, 4708753), (21, 2018037), (49, 864873), (63, 672679), (147, 288291), (441, 96097)]