2911156983

素因数分解:

$3^3\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{1949}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 5023980000

約数和(自身を除く): 2112823017

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1129, 1323, 1949, 3387, 5847, 7903, 10161, 13643, 17541, 23709, 30483, 40929, 52623, 55321, 71127, 95501, 122787, 165963, 213381, 286503, 368361, 497889, 859509, 1493667, 2200421, 2578527, 6601263, 15402947, 19803789, 46208841, 59411367, 107820629, 138626523, 323461887, 415879569, 970385661, 2911156983]

約数ペア:

[(1, 2911156983), (3, 970385661), (7, 415879569), (9, 323461887), (21, 138626523), (27, 107820629), (49, 59411367), (63, 46208841), (147, 19803789), (189, 15402947), (441, 6601263), (1129, 2578527), (1323, 2200421), (1949, 1493667), (3387, 859509), (5847, 497889), (7903, 368361), (10161, 286503), (13643, 213381), (17541, 165963), (23709, 122787), (30483, 95501), (40929, 71127), (52623, 55321)]