669647547

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3853}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 1023005760

約数和(自身を除く): 353358213

約数列:

[1, 3, 9, 27, 41, 123, 157, 369, 471, 1107, 1413, 3853, 4239, 6437, 11559, 19311, 34677, 57933, 104031, 157973, 173799, 473919, 604921, 1421757, 1814763, 4265271, 5444289, 16332867, 24801761, 74405283, 223215849, 669647547]

約数ペア:

[(1, 669647547), (3, 223215849), (9, 74405283), (27, 24801761), (41, 16332867), (123, 5444289), (157, 4265271), (369, 1814763), (471, 1421757), (1107, 604921), (1413, 473919), (3853, 173799), (4239, 157973), (6437, 104031), (11559, 57933), (19311, 34677)]