9973917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 16623360

約数和(自身を除く): 6649443

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 73, 141, 153, 171, 219, 323, 423, 657, 799, 893, 969, 1241, 1387, 2397, 2679, 2907, 3431, 3723, 4161, 7191, 8037, 10293, 11169, 12483, 15181, 23579, 30879, 45543, 58327, 65189, 70737, 136629, 174981, 195567, 212211, 524943, 586701, 1108213, 3324639, 9973917]

約数ペア:

[(1, 9973917), (3, 3324639), (9, 1108213), (17, 586701), (19, 524943), (47, 212211), (51, 195567), (57, 174981), (73, 136629), (141, 70737), (153, 65189), (171, 58327), (219, 45543), (323, 30879), (423, 23579), (657, 15181), (799, 12483), (893, 11169), (969, 10293), (1241, 8037), (1387, 7191), (2397, 4161), (2679, 3723), (2907, 3431)]