2040697953

素因数分解:

$3^2\times 7^2\times {\mathrm{859}}^1\times {\mathrm{5387}}^1$

素因数の和:6266

約数の個数: 36

約数和(自身を含む): 3433556880

約数和(自身を除く): 1392858927

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 859, 2577, 5387, 6013, 7731, 16161, 18039, 37709, 42091, 48483, 54117, 113127, 126273, 263963, 339381, 378819, 791889, 2375667, 4627433, 13882299, 32392031, 41646897, 97176093, 226744217, 291528279, 680232651, 2040697953]

約数ペア:

[(1, 2040697953), (3, 680232651), (7, 291528279), (9, 226744217), (21, 97176093), (49, 41646897), (63, 32392031), (147, 13882299), (441, 4627433), (859, 2375667), (2577, 791889), (5387, 378819), (6013, 339381), (7731, 263963), (16161, 126273), (18039, 113127), (37709, 54117), (42091, 48483)]