90449919

素因数分解:

$3^3\times 7^1\times {\mathrm{478571}}^1$

素因数の和:478587

約数の個数: 16

約数和(自身を含む): 153143040

約数和(自身を除く): 62693121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 478571, 1435713, 3349997, 4307139, 10049991, 12921417, 30149973, 90449919]

約数ペア:

[(1, 90449919), (3, 30149973), (7, 12921417), (9, 10049991), (21, 4307139), (27, 3349997), (63, 1435713), (189, 478571)]