8943207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 7313817

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 47, 51, 91, 119, 123, 141, 221, 273, 287, 329, 357, 533, 611, 663, 697, 799, 861, 987, 1547, 1599, 1833, 1927, 2091, 2397, 3731, 4277, 4641, 4879, 5593, 5781, 9061, 10387, 11193, 12831, 13489, 14637, 16779, 25051, 27183, 31161, 32759, 40467, 63427, 72709, 75153, 98277, 175357, 190281, 218127, 229313, 425867, 526071, 687939, 1277601, 2981069, 8943207]

約数ペア:

[(1, 8943207), (3, 2981069), (7, 1277601), (13, 687939), (17, 526071), (21, 425867), (39, 229313), (41, 218127), (47, 190281), (51, 175357), (91, 98277), (119, 75153), (123, 72709), (141, 63427), (221, 40467), (273, 32759), (287, 31161), (329, 27183), (357, 25051), (533, 16779), (611, 14637), (663, 13489), (697, 12831), (799, 11193), (861, 10387), (987, 9061), (1547, 5781), (1599, 5593), (1833, 4879), (1927, 4641), (2091, 4277), (2397, 3731)]