1887093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:273

約数の個数: 18

約数和(自身を含む): 2958774

約数和(自身を除く): 1071681

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 16129, 48387, 145161, 209677, 629031, 1887093]

約数ペア:

[(1, 1887093), (3, 629031), (9, 209677), (13, 145161), (39, 48387), (117, 16129), (127, 14859), (381, 4953), (1143, 1651)]