31683267

素因数分解:

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

素因数の和:504

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 25974333

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 231, 349, 393, 693, 917, 1047, 1179, 1441, 2443, 2751, 3141, 3839, 4323, 7329, 8253, 10087, 11517, 12969, 21987, 26873, 30261, 34551, 45719, 80619, 90783, 137157, 241857, 320033, 411471, 502909, 960099, 1508727, 2880297, 3520363, 4526181, 10561089, 31683267]

約数ペア:

[(1, 31683267), (3, 10561089), (7, 4526181), (9, 3520363), (11, 2880297), (21, 1508727), (33, 960099), (63, 502909), (77, 411471), (99, 320033), (131, 241857), (231, 137157), (349, 90783), (393, 80619), (693, 45719), (917, 34551), (1047, 30261), (1179, 26873), (1441, 21987), (2443, 12969), (2751, 11517), (3141, 10087), (3839, 8253), (4323, 7329)]