65685249

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 120062976

約数和(自身を除く): 54377727

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 81, 93, 101, 111, 189, 217, 259, 279, 303, 333, 567, 651, 707, 777, 837, 909, 999, 1147, 1953, 2121, 2331, 2511, 2727, 2997, 3131, 3441, 3737, 5859, 6363, 6993, 8029, 8181, 9393, 10323, 11211, 17577, 19089, 20979, 21917, 24087, 26159, 28179, 30969, 33633, 57267, 65751, 72261, 78477, 84537, 92907, 100899, 115847, 197253, 216783, 235431, 253611, 302697, 347541, 591759, 650349, 706293, 810929, 1042623, 1775277, 2118879, 2432787, 3127869, 7298361, 9383607, 21895083, 65685249]

約数ペア:

[(1, 65685249), (3, 21895083), (7, 9383607), (9, 7298361), (21, 3127869), (27, 2432787), (31, 2118879), (37, 1775277), (63, 1042623), (81, 810929), (93, 706293), (101, 650349), (111, 591759), (189, 347541), (217, 302697), (259, 253611), (279, 235431), (303, 216783), (333, 197253), (567, 115847), (651, 100899), (707, 92907), (777, 84537), (837, 78477), (909, 72261), (999, 65751), (1147, 57267), (1953, 33633), (2121, 30969), (2331, 28179), (2511, 26159), (2727, 24087), (2997, 21917), (3131, 20979), (3441, 19089), (3737, 17577), (5859, 11211), (6363, 10323), (6993, 9393), (8029, 8181)]