26687907

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 41000960

約数和(自身を除く): 14313053

約数列:

[1, 3, 9, 27, 43, 127, 129, 181, 381, 387, 543, 1143, 1161, 1629, 3429, 4887, 5461, 7783, 16383, 22987, 23349, 49149, 68961, 70047, 147447, 206883, 210141, 620649, 988441, 2965323, 8895969, 26687907]

約数ペア:

[(1, 26687907), (3, 8895969), (9, 2965323), (27, 988441), (43, 620649), (127, 210141), (129, 206883), (181, 147447), (381, 70047), (387, 68961), (543, 49149), (1143, 23349), (1161, 22987), (1629, 16383), (3429, 7783), (4887, 5461)]