2149983

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 3717120

約数和(自身を除く): 1567137

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 127, 171, 209, 297, 381, 513, 627, 891, 1143, 1397, 1539, 1881, 2413, 3429, 4191, 5643, 7239, 10287, 12573, 16929, 21717, 26543, 37719, 65151, 79629, 113157, 195453, 238887, 716661, 2149983]

約数ペア:

[(1, 2149983), (3, 716661), (9, 238887), (11, 195453), (19, 113157), (27, 79629), (33, 65151), (57, 37719), (81, 26543), (99, 21717), (127, 16929), (171, 12573), (209, 10287), (297, 7239), (381, 5643), (513, 4191), (627, 3429), (891, 2413), (1143, 1881), (1397, 1539)]