26802489

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 16777671

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 389, 579, 1167, 1351, 2723, 3281, 4053, 6613, 8169, 9843, 19839, 22967, 46291, 68901, 75077, 138873, 225231, 525539, 1276309, 1576617, 3828927, 8934163, 26802489]

約数ペア:

[(1, 26802489), (3, 8934163), (7, 3828927), (17, 1576617), (21, 1276309), (51, 525539), (119, 225231), (193, 138873), (357, 75077), (389, 68901), (579, 46291), (1167, 22967), (1351, 19839), (2723, 9843), (3281, 8169), (4053, 6613)]