3147921

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 5378880

約数和(自身を除く): 2230959

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1723, 1827, 5169, 12061, 15507, 36183, 49967, 108549, 149901, 349769, 449703, 1049307, 3147921]

約数ペア:

[(1, 3147921), (3, 1049307), (7, 449703), (9, 349769), (21, 149901), (29, 108549), (63, 49967), (87, 36183), (203, 15507), (261, 12061), (609, 5169), (1723, 1827)]