303561423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 510831360

約数和(自身を除く): 207269937

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 639, 781, 1349, 1881, 2273, 2343, 4047, 6819, 7029, 12141, 14839, 20457, 25003, 43187, 44517, 75009, 129561, 133551, 161383, 225027, 388683, 475057, 484149, 1425171, 1452447, 1775213, 3066277, 4275513, 5325639, 9198831, 15976917, 27596493, 33729047, 101187141, 303561423]

約数ペア:

[(1, 303561423), (3, 101187141), (9, 33729047), (11, 27596493), (19, 15976917), (33, 9198831), (57, 5325639), (71, 4275513), (99, 3066277), (171, 1775213), (209, 1452447), (213, 1425171), (627, 484149), (639, 475057), (781, 388683), (1349, 225027), (1881, 161383), (2273, 133551), (2343, 129561), (4047, 75009), (6819, 44517), (7029, 43187), (12141, 25003), (14839, 20457)]