2019979797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{12289}}^1$

素因数の和:12613

約数の個数: 32

約数和(自身を含む): 3121856640

約数和(自身を除く): 1101876843

約数列:

[1, 3, 11, 17, 33, 51, 187, 293, 561, 879, 3223, 4981, 9669, 12289, 14943, 36867, 54791, 135179, 164373, 208913, 405537, 626739, 2298043, 3600677, 6894129, 10802031, 39607447, 61211509, 118822341, 183634527, 673326599, 2019979797]

約数ペア:

[(1, 2019979797), (3, 673326599), (11, 183634527), (17, 118822341), (33, 61211509), (51, 39607447), (187, 10802031), (293, 6894129), (561, 3600677), (879, 2298043), (3223, 626739), (4981, 405537), (9669, 208913), (12289, 164373), (14943, 135179), (36867, 54791)]