2021134845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{273311}}^1$

素因数の和:273365

約数の個数: 32

約数和(自身を含む): 3542123520

約数和(自身を除く): 1520988675

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 273311, 819933, 1366555, 4099665, 4646287, 7926019, 13938861, 23231435, 23778057, 39630095, 69694305, 118890285, 134742323, 404226969, 673711615, 2021134845]

約数ペア:

[(1, 2021134845), (3, 673711615), (5, 404226969), (15, 134742323), (17, 118890285), (29, 69694305), (51, 39630095), (85, 23778057), (87, 23231435), (145, 13938861), (255, 7926019), (435, 4646287), (493, 4099665), (1479, 1366555), (2465, 819933), (7395, 273311)]