129278007

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 190270080

約数和(自身を除く): 60992073

約数列:

[1, 3, 9, 71, 213, 307, 639, 659, 921, 1977, 2763, 5931, 21797, 46789, 65391, 140367, 196173, 202313, 421101, 606939, 1820817, 14364223, 43092669, 129278007]

約数ペア:

[(1, 129278007), (3, 43092669), (9, 14364223), (71, 1820817), (213, 606939), (307, 421101), (639, 202313), (659, 196173), (921, 140367), (1977, 65391), (2763, 46789), (5931, 21797)]