320414859

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{6269}}^1$

素因数の和:6912

約数の個数: 20

約数和(自身を含む): 479479440

約数和(自身を除く): 159064581

約数列:

[1, 3, 9, 27, 81, 631, 1893, 5679, 6269, 17037, 18807, 51111, 56421, 169263, 507789, 3955739, 11867217, 35601651, 106804953, 320414859]

約数ペア:

[(1, 320414859), (3, 106804953), (9, 35601651), (27, 11867217), (81, 3955739), (631, 507789), (1893, 169263), (5679, 56421), (6269, 51111), (17037, 18807)]