348515937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 639038400

約数和(自身を除く): 290522463

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 131, 231, 349, 363, 393, 693, 847, 917, 1047, 1089, 1179, 1441, 2443, 2541, 2751, 3141, 3839, 4323, 7329, 7623, 8253, 10087, 11517, 12969, 15851, 21987, 26873, 30261, 34551, 42229, 45719, 47553, 80619, 90783, 110957, 126687, 137157, 142659, 241857, 295603, 320033, 332871, 380061, 411471, 502909, 886809, 960099, 998613, 1508727, 2660427, 2880297, 3520363, 4526181, 5531999, 10561089, 16595997, 31683267, 38723993, 49787991, 116171979, 348515937]

約数ペア:

[(1, 348515937), (3, 116171979), (7, 49787991), (9, 38723993), (11, 31683267), (21, 16595997), (33, 10561089), (63, 5531999), (77, 4526181), (99, 3520363), (121, 2880297), (131, 2660427), (231, 1508727), (349, 998613), (363, 960099), (393, 886809), (693, 502909), (847, 411471), (917, 380061), (1047, 332871), (1089, 320033), (1179, 295603), (1441, 241857), (2443, 142659), (2541, 137157), (2751, 126687), (3141, 110957), (3839, 90783), (4323, 80619), (7329, 47553), (7623, 45719), (8253, 42229), (10087, 34551), (11517, 30261), (12969, 26873), (15851, 21987)]