11703447

素因数分解:

$3^4\times 7^1\times {\mathrm{20641}}^1$

素因数の和:20660

約数の個数: 20

約数和(自身を含む): 19981456

約数和(自身を除く): 8278009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20641, 61923, 144487, 185769, 433461, 557307, 1300383, 1671921, 3901149, 11703447]

約数ペア:

[(1, 11703447), (3, 3901149), (7, 1671921), (9, 1300383), (21, 557307), (27, 433461), (63, 185769), (81, 144487), (189, 61923), (567, 20641)]