17793513

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9586

約数の個数: 20

約数和(自身を含む): 27739008

約数和(自身を除く): 9945495

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9551, 28653, 85959, 219673, 257877, 659019, 773631, 1977057, 5931171, 17793513]

約数ペア:

[(1, 17793513), (3, 5931171), (9, 1977057), (23, 773631), (27, 659019), (69, 257877), (81, 219673), (207, 85959), (621, 28653), (1863, 9551)]