2603997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 4249440

約数和(自身を除く): 1645443

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 907, 957, 2721, 2871, 8163, 9977, 26303, 29931, 78909, 89793, 236727, 289333, 867999, 2603997]

約数ペア:

[(1, 2603997), (3, 867999), (9, 289333), (11, 236727), (29, 89793), (33, 78909), (87, 29931), (99, 26303), (261, 9977), (319, 8163), (907, 2871), (957, 2721)]