30664971

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 46167264

約数和(自身を除く): 15502293

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1297, 2627, 3891, 7881, 11673, 23643, 47989, 92087, 143967, 276261, 431901, 828783, 3407219, 10221657, 30664971]

約数ペア:

[(1, 30664971), (3, 10221657), (9, 3407219), (37, 828783), (71, 431901), (111, 276261), (213, 143967), (333, 92087), (639, 47989), (1297, 23643), (2627, 11673), (3891, 7881)]