9998703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 18004896

約数和(自身を除く): 8006193

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 457, 561, 663, 1287, 1371, 1683, 1989, 2431, 4113, 5027, 5941, 7293, 7769, 15081, 17823, 21879, 23307, 45243, 53469, 65351, 69921, 85459, 100997, 196053, 256377, 302991, 588159, 769131, 908973, 1110967, 3332901, 9998703]

約数ペア:

[(1, 9998703), (3, 3332901), (9, 1110967), (11, 908973), (13, 769131), (17, 588159), (33, 302991), (39, 256377), (51, 196053), (99, 100997), (117, 85459), (143, 69921), (153, 65351), (187, 53469), (221, 45243), (429, 23307), (457, 21879), (561, 17823), (663, 15081), (1287, 7769), (1371, 7293), (1683, 5941), (1989, 5027), (2431, 4113)]