1989982728

素因数分解:

$2^3\times 3^4\times {\mathrm{3070961}}^1$

素因数の和:3070979

約数の個数: 40

約数和(自身を含む): 5573796030

約数和(自身を除く): 3583813302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3070961, 6141922, 9212883, 12283844, 18425766, 24567688, 27638649, 36851532, 55277298, 73703064, 82915947, 110554596, 165831894, 221109192, 248747841, 331663788, 497495682, 663327576, 994991364, 1989982728]

約数ペア:

[(1, 1989982728), (2, 994991364), (3, 663327576), (4, 497495682), (6, 331663788), (8, 248747841), (9, 221109192), (12, 165831894), (18, 110554596), (24, 82915947), (27, 73703064), (36, 55277298), (54, 36851532), (72, 27638649), (81, 24567688), (108, 18425766), (162, 12283844), (216, 9212883), (324, 6141922), (648, 3070961)]