27840897

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 46107776

約数和(自身を除く): 18266879

約数列:

[1, 3, 7, 9, 21, 63, 457, 967, 1371, 2901, 3199, 4113, 6769, 8703, 9597, 20307, 28791, 60921, 441919, 1325757, 3093433, 3977271, 9280299, 27840897]

約数ペア:

[(1, 27840897), (3, 9280299), (7, 3977271), (9, 3093433), (21, 1325757), (63, 441919), (457, 60921), (967, 28791), (1371, 20307), (2901, 9597), (3199, 8703), (4113, 6769)]