71827821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6329}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 112901880

約数和(自身を除く): 41074059

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 6329, 11349, 18987, 56961, 82277, 246831, 613913, 740493, 1841739, 5525217, 7980869, 23942607, 71827821]

約数ペア:

[(1, 71827821), (3, 23942607), (9, 7980869), (13, 5525217), (39, 1841739), (97, 740493), (117, 613913), (291, 246831), (873, 82277), (1261, 56961), (3783, 18987), (6329, 11349)]