20175892209

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1018

約数の個数: 112

約数和(自身を含む): 34516065600

約数和(自身を除く): 14340173391

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 101, 243, 261, 297, 303, 319, 729, 783, 859, 891, 909, 957, 1111, 2349, 2577, 2673, 2727, 2871, 2929, 3333, 7047, 7731, 8019, 8181, 8613, 8787, 9449, 9999, 21141, 23193, 24543, 24911, 25839, 26361, 28347, 29997, 32219, 69579, 73629, 74733, 77517, 79083, 85041, 86759, 89991, 96657, 208737, 224199, 232551, 237249, 255123, 260277, 269973, 274021, 289971, 626211, 672597, 711747, 765369, 780831, 809919, 822063, 869913, 954349, 2017791, 2135241, 2296107, 2342493, 2466189, 2516011, 2609739, 2863047, 6053373, 6888321, 7027479, 7398567, 7548033, 7829217, 8589141, 18160119, 21082437, 22195701, 22644099, 23487651, 25767423, 27676121, 63247311, 66587103, 67932297, 77302269, 83028363, 199761309, 203796891, 231906807, 249085089, 611390673, 695720421, 747255267, 1834172019, 2241765801, 6725297403, 20175892209]

約数ペア:

[(1, 20175892209), (3, 6725297403), (9, 2241765801), (11, 1834172019), (27, 747255267), (29, 695720421), (33, 611390673), (81, 249085089), (87, 231906807), (99, 203796891), (101, 199761309), (243, 83028363), (261, 77302269), (297, 67932297), (303, 66587103), (319, 63247311), (729, 27676121), (783, 25767423), (859, 23487651), (891, 22644099), (909, 22195701), (957, 21082437), (1111, 18160119), (2349, 8589141), (2577, 7829217), (2673, 7548033), (2727, 7398567), (2871, 7027479), (2929, 6888321), (3333, 6053373), (7047, 2863047), (7731, 2609739), (8019, 2516011), (8181, 2466189), (8613, 2342493), (8787, 2296107), (9449, 2135241), (9999, 2017791), (21141, 954349), (23193, 869913), (24543, 822063), (24911, 809919), (25839, 780831), (26361, 765369), (28347, 711747), (29997, 672597), (32219, 626211), (69579, 289971), (73629, 274021), (74733, 269973), (77517, 260277), (79083, 255123), (85041, 237249), (86759, 232551), (89991, 224199), (96657, 208737)]