29997459

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2072

約数の個数: 20

約数和(自身を含む): 45060400

約数和(自身を除く): 15062941

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 1861, 5373, 5583, 16119, 16749, 50247, 150741, 370339, 1111017, 3333051, 9999153, 29997459]

約数ペア:

[(1, 29997459), (3, 9999153), (9, 3333051), (27, 1111017), (81, 370339), (199, 150741), (597, 50247), (1791, 16749), (1861, 16119), (5373, 5583)]