80723907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 135982080

約数和(自身を除く): 55258173

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 319, 341, 899, 907, 957, 1023, 2697, 2721, 2871, 3069, 8091, 8163, 9889, 9977, 26303, 28117, 29667, 29931, 78909, 84351, 89001, 89793, 236727, 253053, 289333, 309287, 815393, 867999, 927861, 2446179, 2603997, 2783583, 7338537, 8969323, 26907969, 80723907]

約数ペア:

[(1, 80723907), (3, 26907969), (9, 8969323), (11, 7338537), (29, 2783583), (31, 2603997), (33, 2446179), (87, 927861), (93, 867999), (99, 815393), (261, 309287), (279, 289333), (319, 253053), (341, 236727), (899, 89793), (907, 89001), (957, 84351), (1023, 78909), (2697, 29931), (2721, 29667), (2871, 28117), (3069, 26303), (8091, 9977), (8163, 9889)]