470890791

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 801715200

約数和(自身を除く): 330824409

約数列:

[1, 3, 7, 9, 21, 47, 63, 109, 141, 327, 329, 423, 763, 981, 987, 1459, 2289, 2961, 4377, 5123, 6867, 10213, 13131, 15369, 30639, 35861, 46107, 68573, 91917, 107583, 159031, 205719, 322749, 477093, 480011, 617157, 1113217, 1431279, 1440033, 3339651, 4320099, 7474457, 10018953, 22423371, 52321199, 67270113, 156963597, 470890791]

約数ペア:

[(1, 470890791), (3, 156963597), (7, 67270113), (9, 52321199), (21, 22423371), (47, 10018953), (63, 7474457), (109, 4320099), (141, 3339651), (327, 1440033), (329, 1431279), (423, 1113217), (763, 617157), (981, 480011), (987, 477093), (1459, 322749), (2289, 205719), (2961, 159031), (4377, 107583), (5123, 91917), (6867, 68573), (10213, 46107), (13131, 35861), (15369, 30639)]