7031367

素因数分解:

$3^4\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12420

約数の個数: 20

約数和(自身を含む): 12005136

約数和(自身を除く): 4973769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12401, 37203, 86807, 111609, 260421, 334827, 781263, 1004481, 2343789, 7031367]

約数ペア:

[(1, 7031367), (3, 2343789), (7, 1004481), (9, 781263), (21, 334827), (27, 260421), (63, 111609), (81, 86807), (189, 37203), (567, 12401)]