39311163

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21101}}^1$

素因数の和:21136

約数の個数: 20

約数和(自身を含む): 61280208

約数和(自身を除く): 21969045

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21101, 63303, 189909, 485323, 569727, 1455969, 1709181, 4367907, 13103721, 39311163]

約数ペア:

[(1, 39311163), (3, 13103721), (9, 4367907), (23, 1709181), (27, 1455969), (69, 569727), (81, 485323), (207, 189909), (621, 63303), (1863, 21101)]