2080990827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{8387}}^1$

素因数の和:9863

約数の個数: 24

約数和(自身を含む): 3166637760

約数和(自身を除く): 1085646933

約数列:

[1, 3, 9, 19, 57, 171, 1451, 4353, 8387, 13059, 25161, 27569, 75483, 82707, 159353, 248121, 478059, 1434177, 12169537, 36508611, 109525833, 231221203, 693663609, 2080990827]

約数ペア:

[(1, 2080990827), (3, 693663609), (9, 231221203), (19, 109525833), (57, 36508611), (171, 12169537), (1451, 1434177), (4353, 478059), (8387, 248121), (13059, 159353), (25161, 82707), (27569, 75483)]