65720997279

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1\times {\mathrm{5179}}^1$

素因数の和:8100

約数の個数: 48

約数和(自身を含む): 110079889920

約数和(自身を除く): 44358892641

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2837, 4473, 5179, 8511, 15537, 19859, 25533, 36253, 46611, 59577, 108759, 178731, 201427, 326277, 367709, 604281, 1103127, 1409989, 1812843, 2573963, 3309381, 4229967, 7721889, 12689901, 14692823, 23165667, 44078469, 102849761, 132235407, 308549283, 925647849, 1043190433, 3129571299, 7302333031, 9388713897, 21906999093, 65720997279]

約数ペア:

[(1, 65720997279), (3, 21906999093), (7, 9388713897), (9, 7302333031), (21, 3129571299), (63, 1043190433), (71, 925647849), (213, 308549283), (497, 132235407), (639, 102849761), (1491, 44078469), (2837, 23165667), (4473, 14692823), (5179, 12689901), (8511, 7721889), (15537, 4229967), (19859, 3309381), (25533, 2573963), (36253, 1812843), (46611, 1409989), (59577, 1103127), (108759, 604281), (178731, 367709), (201427, 326277)]