977697

素因数分解:

$3^3\times 7^2\times {\mathrm{739}}^1$

素因数の和:762

約数の個数: 24

約数和(自身を含む): 1687200

約数和(自身を除く): 709503

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 739, 1323, 2217, 5173, 6651, 15519, 19953, 36211, 46557, 108633, 139671, 325899, 977697]

約数ペア:

[(1, 977697), (3, 325899), (7, 139671), (9, 108633), (21, 46557), (27, 36211), (49, 19953), (63, 15519), (147, 6651), (189, 5173), (441, 2217), (739, 1323)]