155792961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7759}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 237269760

約数和(自身を除く): 81476799

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 6693, 7759, 20079, 23277, 69831, 178457, 535371, 752623, 1606113, 2257869, 6773607, 17310329, 51930987, 155792961]

約数ペア:

[(1, 155792961), (3, 51930987), (9, 17310329), (23, 6773607), (69, 2257869), (97, 1606113), (207, 752623), (291, 535371), (873, 178457), (2231, 69831), (6693, 23277), (7759, 20079)]