54726921

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1213}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 81966852

約数和(自身を除く): 27239931

約数列:

[1, 3, 9, 27, 81, 557, 1213, 1671, 3639, 5013, 10917, 15039, 32751, 45117, 98253, 675641, 2026923, 6080769, 18242307, 54726921]

約数ペア:

[(1, 54726921), (3, 18242307), (9, 6080769), (27, 2026923), (81, 675641), (557, 98253), (1213, 45117), (1671, 32751), (3639, 15039), (5013, 10917)]