27978318

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{12637}}^1$

素因数の和:12689

約数の個数: 32

約数和(自身を含む): 63695520

約数和(自身を除く): 35717202

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 12637, 25274, 37911, 75822, 113733, 227466, 341199, 518117, 682398, 1036234, 1554351, 3108702, 4663053, 9326106, 13989159, 27978318]

約数ペア:

[(1, 27978318), (2, 13989159), (3, 9326106), (6, 4663053), (9, 3108702), (18, 1554351), (27, 1036234), (41, 682398), (54, 518117), (82, 341199), (123, 227466), (246, 113733), (369, 75822), (738, 37911), (1107, 25274), (2214, 12637)]