1279261026

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{81409}}^1$

素因数の和:81520

約数の個数: 40

約数和(自身を含む): 2896079340

約数和(自身を除く): 1616818314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2619, 5238, 7857, 15714, 81409, 162818, 244227, 488454, 732681, 1465362, 2198043, 4396086, 6594129, 7896673, 13188258, 15793346, 23690019, 47380038, 71070057, 142140114, 213210171, 426420342, 639630513, 1279261026]

約数ペア:

[(1, 1279261026), (2, 639630513), (3, 426420342), (6, 213210171), (9, 142140114), (18, 71070057), (27, 47380038), (54, 23690019), (81, 15793346), (97, 13188258), (162, 7896673), (194, 6594129), (291, 4396086), (582, 2198043), (873, 1465362), (1746, 732681), (2619, 488454), (5238, 244227), (7857, 162818), (15714, 81409)]