81441459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 136940544

約数和(自身を除く): 55499085

約数列:

[1, 3, 9, 11, 23, 33, 47, 69, 99, 141, 207, 253, 423, 517, 759, 761, 1081, 1551, 2277, 2283, 3243, 4653, 6849, 8371, 9729, 11891, 17503, 25113, 35673, 35767, 52509, 75339, 107019, 107301, 157527, 192533, 321903, 393437, 577599, 822641, 1180311, 1732797, 2467923, 3540933, 7403769, 9049051, 27147153, 81441459]

約数ペア:

[(1, 81441459), (3, 27147153), (9, 9049051), (11, 7403769), (23, 3540933), (33, 2467923), (47, 1732797), (69, 1180311), (99, 822641), (141, 577599), (207, 393437), (253, 321903), (423, 192533), (517, 157527), (759, 107301), (761, 107019), (1081, 75339), (1551, 52509), (2277, 35767), (2283, 35673), (3243, 25113), (4653, 17503), (6849, 11891), (8371, 9729)]