64770417

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 95494464

約数和(自身を除く): 30724047

約数列:

[1, 3, 9, 103, 107, 309, 321, 653, 927, 963, 1959, 5877, 11021, 33063, 67259, 69871, 99189, 201777, 209613, 605331, 628839, 7196713, 21590139, 64770417]

約数ペア:

[(1, 64770417), (3, 21590139), (9, 7196713), (103, 628839), (107, 605331), (309, 209613), (321, 201777), (653, 99189), (927, 69871), (963, 67259), (1959, 33063), (5877, 11021)]