27105351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 45534720

約数和(自身を除く): 18429369

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2309, 3913, 6927, 11739, 16163, 30017, 48489, 90051, 99287, 210119, 297861, 630357, 695009, 1290731, 2085027, 3872193, 9035117, 27105351]

約数ペア:

[(1, 27105351), (3, 9035117), (7, 3872193), (13, 2085027), (21, 1290731), (39, 695009), (43, 630357), (91, 297861), (129, 210119), (273, 99287), (301, 90051), (559, 48489), (903, 30017), (1677, 16163), (2309, 11739), (3913, 6927)]