19689021441

素因数分解:

$3^2\times {\mathrm{4127}}^1\times {\mathrm{530087}}^1$

素因数の和:534220

約数の個数: 12

約数和(自身を含む): 28446642432

約数和(自身を除く): 8757620991

約数列:

[1, 3, 9, 4127, 12381, 37143, 530087, 1590261, 4770783, 2187669049, 6563007147, 19689021441]

約数ペア:

[(1, 19689021441), (3, 6563007147), (9, 2187669049), (4127, 4770783), (12381, 1590261), (37143, 530087)]