17215983

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9276

約数の個数: 20

約数和(自身を含む): 26838768

約数和(自身を除く): 9622785

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9241, 27723, 83169, 212543, 249507, 637629, 748521, 1912887, 5738661, 17215983]

約数ペア:

[(1, 17215983), (3, 5738661), (9, 1912887), (23, 748521), (27, 637629), (69, 249507), (81, 212543), (207, 83169), (621, 27723), (1863, 9241)]