69009489

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18127}}^1$

素因数の和:18186

約数の個数: 20

約数和(自身を含む): 105287424

約数和(自身を除く): 36277935

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18127, 54381, 163143, 489429, 851969, 1468287, 2555907, 7667721, 23003163, 69009489]

約数ペア:

[(1, 69009489), (3, 23003163), (9, 7667721), (27, 2555907), (47, 1468287), (81, 851969), (141, 489429), (423, 163143), (1269, 54381), (3807, 18127)]