168049161

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 288123264

約数和(自身を除く): 120074103

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 933, 953, 2177, 2799, 2859, 6531, 6671, 8397, 8577, 19593, 20013, 25191, 25731, 58779, 60039, 77193, 176337, 180117, 296383, 540351, 889149, 2074681, 2667447, 6224043, 8002341, 18672129, 24007023, 56016387, 168049161]

約数ペア:

[(1, 168049161), (3, 56016387), (7, 24007023), (9, 18672129), (21, 8002341), (27, 6224043), (63, 2667447), (81, 2074681), (189, 889149), (311, 540351), (567, 296383), (933, 180117), (953, 176337), (2177, 77193), (2799, 60039), (2859, 58779), (6531, 25731), (6671, 25191), (8397, 20013), (8577, 19593)]