278314791

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{2707}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 380333184

約数和(自身を除く): 102018393

約数列:

[1, 3, 43, 129, 797, 2391, 2707, 8121, 34271, 102813, 116401, 349203, 2157479, 6472437, 92771597, 278314791]

約数ペア:

[(1, 278314791), (3, 92771597), (43, 6472437), (129, 2157479), (797, 349203), (2391, 116401), (2707, 102813), (8121, 34271)]