6820551

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 10175200

約数和(自身を除く): 3354649

約数列:

[1, 3, 9, 27, 157, 471, 1413, 1609, 4239, 4827, 14481, 43443, 252613, 757839, 2273517, 6820551]

約数ペア:

[(1, 6820551), (3, 2273517), (9, 757839), (27, 252613), (157, 43443), (471, 14481), (1413, 4827), (1609, 4239)]