20170177983

素因数分解:

$3^4\times {\mathrm{983}}^1\times {\mathrm{253321}}^1$

素因数の和:254316

約数の個数: 20

約数和(自身を含む): 30161530608

約数和(自身を除く): 9991352625

約数列:

[1, 3, 9, 27, 81, 983, 2949, 8847, 26541, 79623, 253321, 759963, 2279889, 6839667, 20519001, 249014543, 747043629, 2241130887, 6723392661, 20170177983]

約数ペア:

[(1, 20170177983), (3, 6723392661), (9, 2241130887), (27, 747043629), (81, 249014543), (983, 20519001), (2949, 6839667), (8847, 2279889), (26541, 759963), (79623, 253321)]