328837239

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 531292608

約数和(自身を除く): 202455369

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 5081, 7191, 15243, 21573, 45729, 64719, 86377, 137187, 238807, 259131, 411561, 716421, 777393, 2149263, 2332179, 4059719, 6447789, 6996537, 12179157, 19343367, 36537471, 109612413, 328837239]

約数ペア:

[(1, 328837239), (3, 109612413), (9, 36537471), (17, 19343367), (27, 12179157), (47, 6996537), (51, 6447789), (81, 4059719), (141, 2332179), (153, 2149263), (423, 777393), (459, 716421), (799, 411561), (1269, 259131), (1377, 238807), (2397, 137187), (3807, 86377), (5081, 64719), (7191, 45729), (15243, 21573)]