2649375579

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 3641324544

約数和(自身を除く): 991948965

約数列:

[1, 3, 71, 103, 197, 213, 309, 591, 613, 1839, 7313, 13987, 20291, 21939, 41961, 43523, 60873, 63139, 120761, 130569, 189417, 362283, 1440661, 4321983, 4482869, 8574031, 12438383, 13448607, 25722093, 37315149, 883125193, 2649375579]

約数ペア:

[(1, 2649375579), (3, 883125193), (71, 37315149), (103, 25722093), (197, 13448607), (213, 12438383), (309, 8574031), (591, 4482869), (613, 4321983), (1839, 1440661), (7313, 362283), (13987, 189417), (20291, 130569), (21939, 120761), (41961, 63139), (43523, 60873)]