20090550123

素因数分解:

$3^5\times 7^2\times {\mathrm{1687289}}^1$

素因数の和:1687318

約数の個数: 36

約数和(自身を含む): 35007892920

約数和(自身を除く): 14917342797

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 1687289, 5061867, 11811023, 15185601, 35433069, 45556803, 82677161, 106299207, 136670409, 248031483, 318897621, 410011227, 744094449, 956692863, 2232283347, 2870078589, 6696850041, 20090550123]

約数ペア:

[(1, 20090550123), (3, 6696850041), (7, 2870078589), (9, 2232283347), (21, 956692863), (27, 744094449), (49, 410011227), (63, 318897621), (81, 248031483), (147, 136670409), (189, 106299207), (243, 82677161), (441, 45556803), (567, 35433069), (1323, 15185601), (1701, 11811023), (3969, 5061867), (11907, 1687289)]