2982639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1717521

約数列:

[1, 3, 11, 19, 33, 57, 67, 71, 201, 209, 213, 627, 737, 781, 1273, 1349, 2211, 2343, 3819, 4047, 4757, 14003, 14271, 14839, 42009, 44517, 52327, 90383, 156981, 271149, 994213, 2982639]

約数ペア:

[(1, 2982639), (3, 994213), (11, 271149), (19, 156981), (33, 90383), (57, 52327), (67, 44517), (71, 42009), (201, 14839), (209, 14271), (213, 14003), (627, 4757), (737, 4047), (781, 3819), (1273, 2343), (1349, 2211)]