16742943

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 30534048

約数和(自身を除く): 13791105

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 193, 243, 357, 459, 567, 579, 729, 1071, 1351, 1377, 1701, 1737, 3213, 3281, 4053, 4131, 5103, 5211, 9639, 9843, 12159, 12393, 15633, 22967, 28917, 29529, 36477, 46899, 68901, 86751, 88587, 109431, 140697, 206703, 265761, 328293, 620109, 797283, 984879, 1860327, 2391849, 5580981, 16742943]

約数ペア:

[(1, 16742943), (3, 5580981), (7, 2391849), (9, 1860327), (17, 984879), (21, 797283), (27, 620109), (51, 328293), (63, 265761), (81, 206703), (119, 140697), (153, 109431), (189, 88587), (193, 86751), (243, 68901), (357, 46899), (459, 36477), (567, 29529), (579, 28917), (729, 22967), (1071, 15633), (1351, 12393), (1377, 12159), (1701, 9843), (1737, 9639), (3213, 5211), (3281, 5103), (4053, 4131)]