493472007

素因数分解:

$3^5\times 7^1\times {\mathrm{290107}}^1$

素因数の和:290129

約数の個数: 24

約数和(自身を含む): 844794496

約数和(自身を除く): 351322489

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 290107, 870321, 2030749, 2610963, 6092247, 7832889, 18276741, 23498667, 54830223, 70496001, 164490669, 493472007]

約数ペア:

[(1, 493472007), (3, 164490669), (7, 70496001), (9, 54830223), (21, 23498667), (27, 18276741), (63, 7832889), (81, 6092247), (189, 2610963), (243, 2030749), (567, 870321), (1701, 290107)]