506756907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 795045888

約数和(自身を除く): 288288981

約数列:

[1, 3, 9, 23, 31, 69, 93, 157, 207, 279, 471, 503, 713, 1413, 1509, 2139, 3611, 4527, 4867, 6417, 10833, 11569, 14601, 15593, 32499, 34707, 43803, 46779, 78971, 104121, 111941, 140337, 236913, 335823, 358639, 710739, 1007469, 1075917, 1816333, 2448101, 3227751, 5448999, 7344303, 16346997, 22032909, 56306323, 168918969, 506756907]

約数ペア:

[(1, 506756907), (3, 168918969), (9, 56306323), (23, 22032909), (31, 16346997), (69, 7344303), (93, 5448999), (157, 3227751), (207, 2448101), (279, 1816333), (471, 1075917), (503, 1007469), (713, 710739), (1413, 358639), (1509, 335823), (2139, 236913), (3611, 140337), (4527, 111941), (4867, 104121), (6417, 78971), (10833, 46779), (11569, 43803), (14601, 34707), (15593, 32499)]