65989809

素因数分解:

$3^6\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 28

約数和(自身を含む): 99838992

約数和(自身を除く): 33849183

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 691, 729, 1179, 2073, 3537, 6219, 10611, 18657, 31833, 55971, 90521, 95499, 167913, 271563, 503739, 814689, 2444067, 7332201, 21996603, 65989809]

約数ペア:

[(1, 65989809), (3, 21996603), (9, 7332201), (27, 2444067), (81, 814689), (131, 503739), (243, 271563), (393, 167913), (691, 95499), (729, 90521), (1179, 55971), (2073, 31833), (3537, 18657), (6219, 10611)]