127308279

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 199687680

約数和(自身を除く): 72379401

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 749, 1069, 1113, 2247, 3207, 5671, 7483, 17013, 22449, 39697, 56657, 114383, 119091, 169971, 343149, 396599, 800681, 1189797, 2402043, 6062299, 18186897, 42436093, 127308279]

約数ペア:

[(1, 127308279), (3, 42436093), (7, 18186897), (21, 6062299), (53, 2402043), (107, 1189797), (159, 800681), (321, 396599), (371, 343149), (749, 169971), (1069, 119091), (1113, 114383), (2247, 56657), (3207, 39697), (5671, 22449), (7483, 17013)]