81022347

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4057}}^1$

素因数の和:4387

約数の個数: 24

約数和(自身を含む): 134206176

約数和(自身を除く): 53183829

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4057, 6657, 12171, 19971, 28399, 36513, 85197, 255591, 1286069, 3858207, 9002483, 11574621, 27007449, 81022347]

約数ペア:

[(1, 81022347), (3, 27007449), (7, 11574621), (9, 9002483), (21, 3858207), (63, 1286069), (317, 255591), (951, 85197), (2219, 36513), (2853, 28399), (4057, 19971), (6657, 12171)]