17088813

素因数分解:

$3^4\times 7^1\times {\mathrm{30139}}^1$

素因数の和:30158

約数の個数: 20

約数和(自身を含む): 29175520

約数和(自身を除く): 12086707

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30139, 90417, 210973, 271251, 632919, 813753, 1898757, 2441259, 5696271, 17088813]

約数ペア:

[(1, 17088813), (3, 5696271), (7, 2441259), (9, 1898757), (21, 813753), (27, 632919), (63, 271251), (81, 210973), (189, 90417), (567, 30139)]