239105823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20071}}^1$

素因数の和:20123

約数の個数: 24

約数和(自身を含む): 367076736

約数和(自身を除く): 127970913

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 11913, 20071, 60213, 220781, 381349, 662343, 1144047, 4194839, 7245631, 12584517, 21736893, 79701941, 239105823]

約数ペア:

[(1, 239105823), (3, 79701941), (11, 21736893), (19, 12584517), (33, 7245631), (57, 4194839), (209, 1144047), (361, 662343), (627, 381349), (1083, 220781), (3971, 60213), (11913, 20071)]