6971427

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 28

約数和(自身を含む): 10676424

約数和(自身を除く): 3704997

約数列:

[1, 3, 9, 27, 73, 81, 131, 219, 243, 393, 657, 729, 1179, 1971, 3537, 5913, 9563, 10611, 17739, 28689, 31833, 53217, 86067, 95499, 258201, 774603, 2323809, 6971427]

約数ペア:

[(1, 6971427), (3, 2323809), (9, 774603), (27, 258201), (73, 95499), (81, 86067), (131, 53217), (219, 31833), (243, 28689), (393, 17739), (657, 10611), (729, 9563), (1179, 5913), (1971, 3537)]