772378821

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{75083}}^1$

素因数の和:75222

約数の個数: 20

約数和(自身を含む): 1162900992

約数和(自身を除く): 390522171

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 75083, 225249, 675747, 2027241, 6081723, 9535541, 28606623, 85819869, 257459607, 772378821]

約数ペア:

[(1, 772378821), (3, 257459607), (9, 85819869), (27, 28606623), (81, 9535541), (127, 6081723), (381, 2027241), (1143, 675747), (3429, 225249), (10287, 75083)]