289969017

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1979}}^1$

素因数の和:2042

約数の個数: 36

約数和(自身を含む): 444953520

約数和(自身を除く): 154984503

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 289, 507, 663, 867, 1979, 2873, 3757, 5937, 8619, 11271, 25727, 33643, 48841, 77181, 100929, 146523, 334451, 437359, 571931, 1003353, 1312077, 1715793, 5685667, 7435103, 17057001, 22305309, 96656339, 289969017]

約数ペア:

[(1, 289969017), (3, 96656339), (13, 22305309), (17, 17057001), (39, 7435103), (51, 5685667), (169, 1715793), (221, 1312077), (289, 1003353), (507, 571931), (663, 437359), (867, 334451), (1979, 146523), (2873, 100929), (3757, 77181), (5937, 48841), (8619, 33643), (11271, 25727)]