2017178667

素因数分解:

$3^3\times 7^1\times {\mathrm{10672903}}^1$

素因数の和:10672919

約数の個数: 16

約数和(自身を含む): 3415329280

約数和(自身を除く): 1398150613

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10672903, 32018709, 74710321, 96056127, 224130963, 288168381, 672392889, 2017178667]

約数ペア:

[(1, 2017178667), (3, 672392889), (7, 288168381), (9, 224130963), (21, 96056127), (27, 74710321), (63, 32018709), (189, 10672903)]