21896433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62383}}^1$

素因数の和:62405

約数の個数: 16

約数和(自身を含む): 34935040

約数和(自身を除く): 13038607

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62383, 187149, 561447, 810979, 1684341, 2432937, 7298811, 21896433]

約数ペア:

[(1, 21896433), (3, 7298811), (9, 2432937), (13, 1684341), (27, 810979), (39, 561447), (117, 187149), (351, 62383)]