1471617

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 2560896

約数和(自身を除く): 1089279

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 71, 141, 147, 213, 329, 423, 441, 497, 639, 987, 1491, 2303, 2961, 3337, 3479, 4473, 6909, 10011, 10437, 20727, 23359, 30033, 31311, 70077, 163513, 210231, 490539, 1471617]

約数ペア:

[(1, 1471617), (3, 490539), (7, 210231), (9, 163513), (21, 70077), (47, 31311), (49, 30033), (63, 23359), (71, 20727), (141, 10437), (147, 10011), (213, 6909), (329, 4473), (423, 3479), (441, 3337), (497, 2961), (639, 2303), (987, 1491)]