8520957

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 12951840

約数和(自身を除く): 4430883

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 1783, 4779, 5349, 16047, 48141, 105197, 144423, 315591, 946773, 2840319, 8520957]

約数ペア:

[(1, 8520957), (3, 2840319), (9, 946773), (27, 315591), (59, 144423), (81, 105197), (177, 48141), (531, 16047), (1593, 5349), (1783, 4779)]