8025003

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 14376960

約数和(自身を除く): 6351957

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 127, 153, 177, 357, 381, 413, 531, 889, 1003, 1071, 1143, 1239, 2159, 2667, 3009, 3717, 6477, 7021, 7493, 8001, 9027, 15113, 19431, 21063, 22479, 45339, 52451, 63189, 67437, 127381, 136017, 157353, 382143, 472059, 891667, 1146429, 2675001, 8025003]

約数ペア:

[(1, 8025003), (3, 2675001), (7, 1146429), (9, 891667), (17, 472059), (21, 382143), (51, 157353), (59, 136017), (63, 127381), (119, 67437), (127, 63189), (153, 52451), (177, 45339), (357, 22479), (381, 21063), (413, 19431), (531, 15113), (889, 9027), (1003, 8001), (1071, 7493), (1143, 7021), (1239, 6477), (2159, 3717), (2667, 3009)]