285069291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 429542400

約数和(自身を除く): 144473109

約数列:

[1, 3, 13, 23, 39, 69, 199, 299, 597, 897, 1597, 2587, 4577, 4791, 7761, 13731, 20761, 36731, 59501, 62283, 110193, 178503, 317803, 477503, 953409, 1432509, 4131439, 7309469, 12394317, 21928407, 95023097, 285069291]

約数ペア:

[(1, 285069291), (3, 95023097), (13, 21928407), (23, 12394317), (39, 7309469), (69, 4131439), (199, 1432509), (299, 953409), (597, 477503), (897, 317803), (1597, 178503), (2587, 110193), (4577, 62283), (4791, 59501), (7761, 36731), (13731, 20761)]