2959173

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 5366592

約数和(自身を除く): 2407419

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 307, 357, 459, 567, 921, 1071, 1377, 2149, 2763, 3213, 5219, 6447, 8289, 9639, 15657, 19341, 24867, 36533, 46971, 58023, 109599, 140913, 174069, 328797, 422739, 986391, 2959173]

約数ペア:

[(1, 2959173), (3, 986391), (7, 422739), (9, 328797), (17, 174069), (21, 140913), (27, 109599), (51, 58023), (63, 46971), (81, 36533), (119, 24867), (153, 19341), (189, 15657), (307, 9639), (357, 8289), (459, 6447), (567, 5219), (921, 3213), (1071, 2763), (1377, 2149)]