67126887

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7724

約数の個数: 20

約数和(自身を含む): 101209240

約数和(自身を除く): 34082353

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 7603, 8829, 22809, 68427, 205281, 615843, 828727, 2486181, 7458543, 22375629, 67126887]

約数ペア:

[(1, 67126887), (3, 22375629), (9, 7458543), (27, 2486181), (81, 828727), (109, 615843), (327, 205281), (981, 68427), (2943, 22809), (7603, 8829)]