243640971

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 428313600

約数和(自身を除く): 184672629

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 801, 1197, 1691, 1869, 2287, 5073, 5607, 6861, 11837, 15219, 16009, 20583, 35511, 43453, 48027, 106533, 130359, 144081, 203543, 304171, 391077, 610629, 912513, 1424801, 1831887, 2737539, 3867317, 4274403, 11601951, 12823209, 27071219, 34805853, 81213657, 243640971]

約数ペア:

[(1, 243640971), (3, 81213657), (7, 34805853), (9, 27071219), (19, 12823209), (21, 11601951), (57, 4274403), (63, 3867317), (89, 2737539), (133, 1831887), (171, 1424801), (267, 912513), (399, 610629), (623, 391077), (801, 304171), (1197, 203543), (1691, 144081), (1869, 130359), (2287, 106533), (5073, 48027), (5607, 43453), (6861, 35511), (11837, 20583), (15219, 16009)]