189313281

素因数分解:

$3^7\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 286934400

約数和(自身を除く): 97621119

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 809, 963, 2187, 2427, 2889, 7281, 8667, 21843, 26001, 65529, 78003, 86563, 196587, 234009, 259689, 589761, 779067, 1769283, 2337201, 7011603, 21034809, 63104427, 189313281]

約数ペア:

[(1, 189313281), (3, 63104427), (9, 21034809), (27, 7011603), (81, 2337201), (107, 1769283), (243, 779067), (321, 589761), (729, 259689), (809, 234009), (963, 196587), (2187, 86563), (2427, 78003), (2889, 65529), (7281, 26001), (8667, 21843)]