2009685747

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 2818955520

約数和(自身を除く): 809269773

約数列:

[1, 3, 37, 53, 111, 159, 211, 633, 1619, 1961, 4857, 5883, 7807, 11183, 23421, 33549, 59903, 85807, 179709, 257421, 341609, 413771, 1024827, 1241313, 3174859, 9524577, 12639533, 18105277, 37918599, 54315831, 669895249, 2009685747]

約数ペア:

[(1, 2009685747), (3, 669895249), (37, 54315831), (53, 37918599), (111, 18105277), (159, 12639533), (211, 9524577), (633, 3174859), (1619, 1241313), (1961, 1024827), (4857, 413771), (5883, 341609), (7807, 257421), (11183, 179709), (23421, 85807), (33549, 59903)]