9917391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 15333120

約数和(自身を除く): 5415729

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 241, 319, 473, 723, 957, 1247, 1419, 2651, 3741, 6989, 7953, 10363, 13717, 20967, 31089, 41151, 76879, 113993, 230637, 300527, 341979, 901581, 3305797, 9917391]

約数ペア:

[(1, 9917391), (3, 3305797), (11, 901581), (29, 341979), (33, 300527), (43, 230637), (87, 113993), (129, 76879), (241, 41151), (319, 31089), (473, 20967), (723, 13717), (957, 10363), (1247, 7953), (1419, 6989), (2651, 3741)]