65840787

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 97965504

約数和(自身を除く): 32124717

約数列:

[1, 3, 9, 53, 97, 159, 291, 477, 873, 1423, 4269, 5141, 12807, 15423, 46269, 75419, 138031, 226257, 414093, 678771, 1242279, 7315643, 21946929, 65840787]

約数ペア:

[(1, 65840787), (3, 21946929), (9, 7315643), (53, 1242279), (97, 678771), (159, 414093), (291, 226257), (477, 138031), (873, 75419), (1423, 46269), (4269, 15423), (5141, 12807)]