126347823

素因数分解:

$3^3\times 7^4\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 40

約数和(自身を含む): 218478000

約数和(自身を除く): 92130177

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1949, 2401, 3087, 5847, 7203, 9261, 13643, 17541, 21609, 40929, 52623, 64827, 95501, 122787, 286503, 368361, 668507, 859509, 2005521, 2578527, 4679549, 6016563, 14038647, 18049689, 42115941, 126347823]

約数ペア:

[(1, 126347823), (3, 42115941), (7, 18049689), (9, 14038647), (21, 6016563), (27, 4679549), (49, 2578527), (63, 2005521), (147, 859509), (189, 668507), (343, 368361), (441, 286503), (1029, 122787), (1323, 95501), (1949, 64827), (2401, 52623), (3087, 40929), (5847, 21609), (7203, 17541), (9261, 13643)]