8388981

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 12513600

約数和(自身を除く): 4124619

約数列:

[1, 3, 9, 27, 157, 471, 1413, 1979, 4239, 5937, 17811, 53433, 310703, 932109, 2796327, 8388981]

約数ペア:

[(1, 8388981), (3, 2796327), (9, 932109), (27, 310703), (157, 53433), (471, 17811), (1413, 5937), (1979, 4239)]