201647907

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 307676160

約数和(自身を除く): 106028253

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 1179, 1213, 1269, 3537, 3639, 6157, 10917, 18471, 32751, 55413, 57011, 158903, 166239, 171033, 476709, 513099, 1430127, 1539297, 4290381, 7468441, 22405323, 67215969, 201647907]

約数ペア:

[(1, 201647907), (3, 67215969), (9, 22405323), (27, 7468441), (47, 4290381), (131, 1539297), (141, 1430127), (393, 513099), (423, 476709), (1179, 171033), (1213, 166239), (1269, 158903), (3537, 57011), (3639, 55413), (6157, 32751), (10917, 18471)]