9994509

素因数分解:

$3^4\times 7^1\times {\mathrm{17627}}^1$

素因数の和:17646

約数の個数: 20

約数和(自身を含む): 17063904

約数和(自身を除く): 7069395

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17627, 52881, 123389, 158643, 370167, 475929, 1110501, 1427787, 3331503, 9994509]

約数ペア:

[(1, 9994509), (3, 3331503), (7, 1427787), (9, 1110501), (21, 475929), (27, 370167), (63, 158643), (81, 123389), (189, 52881), (567, 17627)]