2772040509

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{20399}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 4700160000

約数和(自身を除く): 1928119491

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 2157, 5033, 6471, 15099, 19413, 20399, 45297, 61197, 135891, 142793, 183591, 428379, 550773, 1285137, 3855411, 14666881, 44000643, 102668167, 132001929, 308004501, 396005787, 924013503, 2772040509]

約数ペア:

[(1, 2772040509), (3, 924013503), (7, 396005787), (9, 308004501), (21, 132001929), (27, 102668167), (63, 44000643), (189, 14666881), (719, 3855411), (2157, 1285137), (5033, 550773), (6471, 428379), (15099, 183591), (19413, 142793), (20399, 135891), (45297, 61197)]