66931821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 110403072

約数和(自身を除く): 43471251

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 113, 193, 279, 339, 341, 579, 1017, 1023, 1243, 1737, 2123, 3069, 3503, 3729, 5983, 6369, 10509, 11187, 17949, 19107, 21809, 31527, 38533, 53847, 65427, 65813, 115599, 196281, 197439, 239899, 346797, 592317, 676079, 719697, 2028237, 2159091, 6084711, 7436869, 22310607, 66931821]

約数ペア:

[(1, 66931821), (3, 22310607), (9, 7436869), (11, 6084711), (31, 2159091), (33, 2028237), (93, 719697), (99, 676079), (113, 592317), (193, 346797), (279, 239899), (339, 197439), (341, 196281), (579, 115599), (1017, 65813), (1023, 65427), (1243, 53847), (1737, 38533), (2123, 31527), (3069, 21809), (3503, 19107), (3729, 17949), (5983, 11187), (6369, 10509)]