227661021

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 400233600

約数和(自身を除く): 172572579

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 801, 1197, 1691, 1869, 2137, 5073, 5607, 6411, 11837, 14959, 15219, 19233, 35511, 40603, 44877, 106533, 121809, 134631, 190193, 284221, 365427, 570579, 852663, 1331351, 1711737, 2557989, 3613667, 3994053, 10841001, 11982159, 25295669, 32523003, 75887007, 227661021]

約数ペア:

[(1, 227661021), (3, 75887007), (7, 32523003), (9, 25295669), (19, 11982159), (21, 10841001), (57, 3994053), (63, 3613667), (89, 2557989), (133, 1711737), (171, 1331351), (267, 852663), (399, 570579), (623, 365427), (801, 284221), (1197, 190193), (1691, 134631), (1869, 121809), (2137, 106533), (5073, 44877), (5607, 40603), (6411, 35511), (11837, 19233), (14959, 15219)]