84690963

素因数分解:

$3^2\times 7^2\times {\mathrm{192043}}^1$

素因数の和:192063

約数の個数: 18

約数和(自身を含む): 142304604

約数和(自身を除く): 57613641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192043, 576129, 1344301, 1728387, 4032903, 9410107, 12098709, 28230321, 84690963]

約数ペア:

[(1, 84690963), (3, 28230321), (7, 12098709), (9, 9410107), (21, 4032903), (49, 1728387), (63, 1344301), (147, 576129), (441, 192043)]