77661489

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 105356160

約数和(自身を除く): 27694671

約数列:

[1, 3, 89, 181, 267, 543, 1607, 4821, 16109, 48327, 143023, 290867, 429069, 872601, 25887163, 77661489]

約数ペア:

[(1, 77661489), (3, 25887163), (89, 872601), (181, 429069), (267, 290867), (543, 143023), (1607, 48327), (4821, 16109)]