85619709

素因数分解:

$3^2\times 7^2\times {\mathrm{194149}}^1$

素因数の和:194169

約数の個数: 18

約数和(自身を含む): 143865150

約数和(自身を除く): 58245441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 194149, 582447, 1359043, 1747341, 4077129, 9513301, 12231387, 28539903, 85619709]

約数ペア:

[(1, 85619709), (3, 28539903), (7, 12231387), (9, 9513301), (21, 4077129), (49, 1747341), (63, 1359043), (147, 582447), (441, 194149)]