65517309

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 50604291

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 71, 99, 117, 143, 213, 239, 297, 351, 429, 639, 717, 781, 923, 1287, 1917, 2151, 2343, 2629, 2769, 3107, 3861, 6453, 7029, 7887, 8307, 9321, 10153, 16969, 21087, 23661, 24921, 27963, 30459, 34177, 50907, 70983, 83889, 91377, 102531, 152721, 186659, 220597, 274131, 307593, 458163, 559977, 661791, 922779, 1679931, 1985373, 2426567, 5039793, 5956119, 7279701, 21839103, 65517309]

約数ペア:

[(1, 65517309), (3, 21839103), (9, 7279701), (11, 5956119), (13, 5039793), (27, 2426567), (33, 1985373), (39, 1679931), (71, 922779), (99, 661791), (117, 559977), (143, 458163), (213, 307593), (239, 274131), (297, 220597), (351, 186659), (429, 152721), (639, 102531), (717, 91377), (781, 83889), (923, 70983), (1287, 50907), (1917, 34177), (2151, 30459), (2343, 27963), (2629, 24921), (2769, 23661), (3107, 21087), (3861, 16969), (6453, 10153), (7029, 9321), (7887, 8307)]