80407467

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 141635520

約数和(自身を除く): 61228053

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 193, 357, 389, 579, 1071, 1167, 1351, 1737, 2723, 3281, 3501, 4053, 6613, 8169, 9843, 12159, 19839, 22967, 24507, 29529, 46291, 59517, 68901, 75077, 138873, 206703, 225231, 416619, 525539, 675693, 1276309, 1576617, 3828927, 4729851, 8934163, 11486781, 26802489, 80407467]

約数ペア:

[(1, 80407467), (3, 26802489), (7, 11486781), (9, 8934163), (17, 4729851), (21, 3828927), (51, 1576617), (63, 1276309), (119, 675693), (153, 525539), (193, 416619), (357, 225231), (389, 206703), (579, 138873), (1071, 75077), (1167, 68901), (1351, 59517), (1737, 46291), (2723, 29529), (3281, 24507), (3501, 22967), (4053, 19839), (6613, 12159), (8169, 9843)]