320043879

素因数分解:

$3^5\times {\mathrm{593}}^1\times {\mathrm{2221}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 480431952

約数和(自身を除く): 160388073

約数列:

[1, 3, 9, 27, 81, 243, 593, 1779, 2221, 5337, 6663, 16011, 19989, 48033, 59967, 144099, 179901, 539703, 1317053, 3951159, 11853477, 35560431, 106681293, 320043879]

約数ペア:

[(1, 320043879), (3, 106681293), (9, 35560431), (27, 11853477), (81, 3951159), (243, 1317053), (593, 539703), (1779, 179901), (2221, 144099), (5337, 59967), (6663, 48033), (16011, 19989)]