201533751

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 318898944

約数和(自身を除く): 117365193

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 243, 321, 337, 621, 963, 1011, 1863, 2461, 2889, 3033, 5589, 7383, 7751, 8667, 9099, 22149, 23253, 26001, 27297, 36059, 66447, 69759, 81891, 108177, 199341, 209277, 324531, 598023, 627831, 829357, 973593, 1883493, 2488071, 2920779, 7464213, 8762337, 22392639, 67177917, 201533751]

約数ペア:

[(1, 201533751), (3, 67177917), (9, 22392639), (23, 8762337), (27, 7464213), (69, 2920779), (81, 2488071), (107, 1883493), (207, 973593), (243, 829357), (321, 627831), (337, 598023), (621, 324531), (963, 209277), (1011, 199341), (1863, 108177), (2461, 81891), (2889, 69759), (3033, 66447), (5589, 36059), (7383, 27297), (7751, 26001), (8667, 23253), (9099, 22149)]