26857341

素因数分解:

$3^2\times 7^2\times {\mathrm{60901}}^1$

素因数の和:60921

約数の個数: 18

約数和(自身を含む): 45128382

約数和(自身を除く): 18271041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 60901, 182703, 426307, 548109, 1278921, 2984149, 3836763, 8952447, 26857341]

約数ペア:

[(1, 26857341), (3, 8952447), (7, 3836763), (9, 2984149), (21, 1278921), (49, 548109), (63, 426307), (147, 182703), (441, 60901)]