127705977

素因数分解:

$3^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 220321920

約数和(自身を除く): 92615943

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 389, 567, 579, 1167, 1351, 1701, 1737, 2723, 3501, 4053, 5211, 8169, 10503, 12159, 15633, 24507, 31509, 36477, 46899, 73521, 75077, 94527, 109431, 220563, 225231, 328293, 525539, 661689, 675693, 1576617, 2027079, 4729851, 6081237, 14189553, 18243711, 42568659, 127705977]

約数ペア:

[(1, 127705977), (3, 42568659), (7, 18243711), (9, 14189553), (21, 6081237), (27, 4729851), (63, 2027079), (81, 1576617), (189, 675693), (193, 661689), (243, 525539), (389, 328293), (567, 225231), (579, 220563), (1167, 109431), (1351, 94527), (1701, 75077), (1737, 73521), (2723, 46899), (3501, 36477), (4053, 31509), (5211, 24507), (8169, 15633), (10503, 12159)]