568574721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 1006967808

約数和(自身を除く): 438393087

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 191, 257, 297, 351, 429, 573, 771, 891, 1053, 1287, 1719, 2101, 2313, 2483, 2827, 3341, 3861, 5157, 6303, 6939, 7449, 8481, 10023, 11583, 15471, 18909, 20817, 22347, 25443, 27313, 30069, 36751, 49087, 56727, 67041, 76329, 81939, 90207, 110253, 147261, 170181, 201123, 228987, 245817, 270621, 330759, 441783, 539957, 638131, 737451, 992277, 1325349, 1619871, 1914393, 2212353, 2976831, 3976047, 4859613, 5743179, 7019441, 14578839, 17229537, 21058323, 43736517, 51688611, 63174969, 189524907, 568574721]

約数ペア:

[(1, 568574721), (3, 189524907), (9, 63174969), (11, 51688611), (13, 43736517), (27, 21058323), (33, 17229537), (39, 14578839), (81, 7019441), (99, 5743179), (117, 4859613), (143, 3976047), (191, 2976831), (257, 2212353), (297, 1914393), (351, 1619871), (429, 1325349), (573, 992277), (771, 737451), (891, 638131), (1053, 539957), (1287, 441783), (1719, 330759), (2101, 270621), (2313, 245817), (2483, 228987), (2827, 201123), (3341, 170181), (3861, 147261), (5157, 110253), (6303, 90207), (6939, 81939), (7449, 76329), (8481, 67041), (10023, 56727), (11583, 49087), (15471, 36751), (18909, 30069), (20817, 27313), (22347, 25443)]