22428549

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 40346880

約数和(自身を除く): 17918331

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 157, 297, 333, 351, 407, 429, 471, 481, 999, 1221, 1287, 1413, 1443, 1727, 2041, 3663, 3861, 4239, 4329, 5181, 5291, 5809, 6123, 10989, 12987, 15543, 15873, 17427, 18369, 22451, 46629, 47619, 52281, 55107, 63899, 67353, 75517, 142857, 156843, 191697, 202059, 226551, 575091, 606177, 679653, 830687, 1725273, 2038959, 2492061, 7476183, 22428549]

約数ペア:

[(1, 22428549), (3, 7476183), (9, 2492061), (11, 2038959), (13, 1725273), (27, 830687), (33, 679653), (37, 606177), (39, 575091), (99, 226551), (111, 202059), (117, 191697), (143, 156843), (157, 142857), (297, 75517), (333, 67353), (351, 63899), (407, 55107), (429, 52281), (471, 47619), (481, 46629), (999, 22451), (1221, 18369), (1287, 17427), (1413, 15873), (1443, 15543), (1727, 12987), (2041, 10989), (3663, 6123), (3861, 5809), (4239, 5291), (4329, 5181)]