27481531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 36679680

約数和(自身を除く): 9198149

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 397, 899, 2233, 2387, 2779, 4367, 6293, 9889, 11513, 12307, 30569, 69223, 80591, 86149, 126643, 135377, 356903, 886501, 947639, 2498321, 3925933, 27481531]

約数ペア:

[(1, 27481531), (7, 3925933), (11, 2498321), (29, 947639), (31, 886501), (77, 356903), (203, 135377), (217, 126643), (319, 86149), (341, 80591), (397, 69223), (899, 30569), (2233, 12307), (2387, 11513), (2779, 9889), (4367, 6293)]