31234745619

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{19777}}^1$

素因数の和:19897

約数の個数: 96

約数和(自身を含む): 58646674944

約数和(自身を除く): 27411929325

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 53, 63, 77, 99, 129, 159, 231, 301, 371, 387, 473, 477, 583, 693, 903, 1113, 1419, 1749, 2279, 2709, 3311, 3339, 4081, 4257, 5247, 6837, 9933, 12243, 15953, 19777, 20511, 25069, 29799, 36729, 47859, 59331, 75207, 138439, 143577, 175483, 177993, 217547, 225621, 415317, 526449, 652641, 850411, 1048181, 1245951, 1522829, 1579347, 1957923, 2551233, 3144543, 4568487, 5952877, 7337267, 7653699, 9354521, 9433629, 11529991, 13705461, 17858631, 22011801, 28063563, 34589973, 45071783, 53575893, 65481647, 66035403, 80709937, 84190689, 103769919, 135215349, 196444941, 242129811, 315502481, 405646047, 495789613, 589334823, 726389433, 946507443, 1487368839, 2839522329, 3470527291, 4462106517, 10411581873, 31234745619]

約数ペア:

[(1, 31234745619), (3, 10411581873), (7, 4462106517), (9, 3470527291), (11, 2839522329), (21, 1487368839), (33, 946507443), (43, 726389433), (53, 589334823), (63, 495789613), (77, 405646047), (99, 315502481), (129, 242129811), (159, 196444941), (231, 135215349), (301, 103769919), (371, 84190689), (387, 80709937), (473, 66035403), (477, 65481647), (583, 53575893), (693, 45071783), (903, 34589973), (1113, 28063563), (1419, 22011801), (1749, 17858631), (2279, 13705461), (2709, 11529991), (3311, 9433629), (3339, 9354521), (4081, 7653699), (4257, 7337267), (5247, 5952877), (6837, 4568487), (9933, 3144543), (12243, 2551233), (15953, 1957923), (19777, 1579347), (20511, 1522829), (25069, 1245951), (29799, 1048181), (36729, 850411), (47859, 652641), (59331, 526449), (75207, 415317), (138439, 225621), (143577, 217547), (175483, 177993)]