280809954

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{122839}}^1$

素因数の和:122974

約数の個数: 24

約数和(自身を含む): 613217280

約数和(自身を除く): 332407326

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 122839, 245678, 368517, 737034, 1105551, 2211102, 15600553, 31201106, 46801659, 93603318, 140404977, 280809954]

約数ペア:

[(1, 280809954), (2, 140404977), (3, 93603318), (6, 46801659), (9, 31201106), (18, 15600553), (127, 2211102), (254, 1105551), (381, 737034), (762, 368517), (1143, 245678), (2286, 122839)]