2954637

素因数分解:

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

素因数の和:221

約数の個数: 32

約数和(自身を含む): 5090560

約数和(自身を除く): 2135923

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 567, 579, 729, 1351, 1701, 1737, 2187, 4053, 5103, 5211, 12159, 15309, 15633, 36477, 46899, 109431, 140697, 328293, 422091, 984879, 2954637]

約数ペア:

[(1, 2954637), (3, 984879), (7, 422091), (9, 328293), (21, 140697), (27, 109431), (63, 46899), (81, 36477), (189, 15633), (193, 15309), (243, 12159), (567, 5211), (579, 5103), (729, 4053), (1351, 2187), (1701, 1737)]