11917773

素因数分解:

$3^4\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21038

約数の個数: 20

約数和(自身を含む): 20347360

約数和(自身を除く): 8429587

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21019, 63057, 147133, 189171, 441399, 567513, 1324197, 1702539, 3972591, 11917773]

約数ペア:

[(1, 11917773), (3, 3972591), (7, 1702539), (9, 1324197), (21, 567513), (27, 441399), (63, 189171), (81, 147133), (189, 63057), (567, 21019)]