439191441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197567}}^1$

素因数の和:197605

約数の個数: 24

約数和(自身を含む): 719147520

約数和(自身を除く): 279956079

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 197567, 592701, 1778103, 2568371, 3753773, 7705113, 11261319, 23115339, 33783957, 48799049, 146397147, 439191441]

約数ペア:

[(1, 439191441), (3, 146397147), (9, 48799049), (13, 33783957), (19, 23115339), (39, 11261319), (57, 7705113), (117, 3753773), (171, 2568371), (247, 1778103), (741, 592701), (2223, 197567)]