91861809

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 133253280

約数和(自身を除く): 41391471

約数列:

[1, 3, 13, 39, 169, 409, 443, 507, 1227, 1329, 5317, 5759, 15951, 17277, 69121, 74867, 181187, 207363, 224601, 543561, 2355431, 7066293, 30620603, 91861809]

約数ペア:

[(1, 91861809), (3, 30620603), (13, 7066293), (39, 2355431), (169, 543561), (409, 224601), (443, 207363), (507, 181187), (1227, 74867), (1329, 69121), (5317, 17277), (5759, 15951)]