178800777

素因数分解:

$3^4\times {\mathrm{31}}^2\times {\mathrm{2297}}^1$

素因数の和:2371

約数の個数: 30

約数和(自身を含む): 276111594

約数和(自身を除く): 97310817

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 961, 2297, 2511, 2883, 6891, 8649, 20673, 25947, 62019, 71207, 77841, 186057, 213621, 640863, 1922589, 2207417, 5767767, 6622251, 19866753, 59600259, 178800777]

約数ペア:

[(1, 178800777), (3, 59600259), (9, 19866753), (27, 6622251), (31, 5767767), (81, 2207417), (93, 1922589), (279, 640863), (837, 213621), (961, 186057), (2297, 77841), (2511, 71207), (2883, 62019), (6891, 25947), (8649, 20673)]