201331737

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 309450240

約数和(自身を除く): 108118503

約数列:

[1, 3, 9, 27, 73, 79, 81, 219, 237, 431, 657, 711, 1293, 1971, 2133, 3879, 5767, 5913, 6399, 11637, 17301, 31463, 34049, 34911, 51903, 94389, 102147, 155709, 283167, 306441, 467127, 849501, 919323, 2485577, 2548503, 2757969, 7456731, 22370193, 67110579, 201331737]

約数ペア:

[(1, 201331737), (3, 67110579), (9, 22370193), (27, 7456731), (73, 2757969), (79, 2548503), (81, 2485577), (219, 919323), (237, 849501), (431, 467127), (657, 306441), (711, 283167), (1293, 155709), (1971, 102147), (2133, 94389), (3879, 51903), (5767, 34911), (5913, 34049), (6399, 31463), (11637, 17301)]