128356597989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{262741}}^1$

素因数の和:262898

約数の個数: 48

約数和(自身を含む): 204610857984

約数和(自身を除く): 76254259995

約数列:

[1, 3, 9, 17, 31, 51, 93, 103, 153, 279, 309, 527, 927, 1581, 1751, 3193, 4743, 5253, 9579, 15759, 28737, 54281, 162843, 262741, 488529, 788223, 2364669, 4466597, 8144971, 13399791, 24434913, 27062323, 40199373, 73304739, 81186969, 138464507, 243560907, 415393521, 460059491, 838932013, 1246180563, 1380178473, 2516796039, 4140535419, 7550388117, 14261844221, 42785532663, 128356597989]

約数ペア:

[(1, 128356597989), (3, 42785532663), (9, 14261844221), (17, 7550388117), (31, 4140535419), (51, 2516796039), (93, 1380178473), (103, 1246180563), (153, 838932013), (279, 460059491), (309, 415393521), (527, 243560907), (927, 138464507), (1581, 81186969), (1751, 73304739), (3193, 40199373), (4743, 27062323), (5253, 24434913), (9579, 13399791), (15759, 8144971), (28737, 4466597), (54281, 2364669), (162843, 788223), (262741, 488529)]