268271109

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{77023}}^1$

素因数の和:77078

約数の個数: 20

約数和(自身を含む): 410075776

約数和(自身を除く): 141804667

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 77023, 231069, 693207, 2079621, 3311989, 6238863, 9935967, 29807901, 89423703, 268271109]

約数ペア:

[(1, 268271109), (3, 89423703), (9, 29807901), (27, 9935967), (43, 6238863), (81, 3311989), (129, 2079621), (387, 693207), (1161, 231069), (3483, 77023)]