203890401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 366387840

約数和(自身を除く): 162497439

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 9319, 21879, 27957, 83871, 102509, 121147, 158423, 307527, 363441, 475269, 922581, 1090323, 1332617, 1425807, 1742653, 2059499, 3997851, 5227959, 6178497, 11993553, 15683877, 18535491, 22654489, 67963467, 203890401]

約数ペア:

[(1, 203890401), (3, 67963467), (9, 22654489), (11, 18535491), (13, 15683877), (17, 11993553), (33, 6178497), (39, 5227959), (51, 3997851), (99, 2059499), (117, 1742653), (143, 1425807), (153, 1332617), (187, 1090323), (221, 922581), (429, 475269), (561, 363441), (663, 307527), (1287, 158423), (1683, 121147), (1989, 102509), (2431, 83871), (7293, 27957), (9319, 21879)]