66970449

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 123809280

約数和(自身を除く): 56838831

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 97, 117, 189, 273, 281, 291, 351, 679, 819, 843, 873, 1261, 1967, 2037, 2457, 2529, 2619, 3653, 3783, 5901, 6111, 7587, 8827, 10959, 11349, 17703, 18333, 25571, 26481, 27257, 32877, 34047, 53109, 76713, 79443, 81771, 98631, 190799, 230139, 238329, 245313, 354341, 572397, 690417, 735939, 1063023, 1717191, 2480387, 3189069, 5151573, 7441161, 9567207, 22323483, 66970449]

約数ペア:

[(1, 66970449), (3, 22323483), (7, 9567207), (9, 7441161), (13, 5151573), (21, 3189069), (27, 2480387), (39, 1717191), (63, 1063023), (91, 735939), (97, 690417), (117, 572397), (189, 354341), (273, 245313), (281, 238329), (291, 230139), (351, 190799), (679, 98631), (819, 81771), (843, 79443), (873, 76713), (1261, 53109), (1967, 34047), (2037, 32877), (2457, 27257), (2529, 26481), (2619, 25571), (3653, 18333), (3783, 17703), (5901, 11349), (6111, 10959), (7587, 8827)]