289559637

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 434994560

約数和(自身を除く): 145434923

約数列:

[1, 3, 9, 27, 181, 193, 307, 543, 579, 921, 1629, 1737, 2763, 4887, 5211, 8289, 34933, 55567, 59251, 104799, 166701, 177753, 314397, 500103, 533259, 943191, 1500309, 1599777, 10724431, 32173293, 96519879, 289559637]

約数ペア:

[(1, 289559637), (3, 96519879), (9, 32173293), (27, 10724431), (181, 1599777), (193, 1500309), (307, 943191), (543, 533259), (579, 500103), (921, 314397), (1629, 177753), (1737, 166701), (2763, 104799), (4887, 59251), (5211, 55567), (8289, 34933)]