20171183997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{61363}}^1$

素因数の和:61537

約数の個数: 32

約数和(自身を含む): 29061990400

約数和(自身を除く): 8890806403

約数列:

[1, 3, 19, 57, 73, 79, 219, 237, 1387, 1501, 4161, 4503, 5767, 17301, 61363, 109573, 184089, 328719, 1165897, 3497691, 4479499, 4847677, 13438497, 14543031, 85110481, 92105863, 255331443, 276317589, 353880421, 1061641263, 6723727999, 20171183997]

約数ペア:

[(1, 20171183997), (3, 6723727999), (19, 1061641263), (57, 353880421), (73, 276317589), (79, 255331443), (219, 92105863), (237, 85110481), (1387, 14543031), (1501, 13438497), (4161, 4847677), (4503, 4479499), (5767, 3497691), (17301, 1165897), (61363, 328719), (109573, 184089)]