191520693

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2925

約数の個数: 56

約数和(自身を含む): 353537408

約数和(自身を除く): 162016715

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2457, 2887, 3159, 5103, 7371, 8661, 9477, 20209, 22113, 25983, 37531, 60627, 66339, 77949, 112593, 181881, 233847, 262717, 337779, 545643, 701541, 788151, 1013337, 1636929, 2104623, 2364453, 3040011, 4910787, 7093359, 9120033, 14732361, 21280077, 27360099, 63840231, 191520693]

約数ペア:

[(1, 191520693), (3, 63840231), (7, 27360099), (9, 21280077), (13, 14732361), (21, 9120033), (27, 7093359), (39, 4910787), (63, 3040011), (81, 2364453), (91, 2104623), (117, 1636929), (189, 1013337), (243, 788151), (273, 701541), (351, 545643), (567, 337779), (729, 262717), (819, 233847), (1053, 181881), (1701, 112593), (2457, 77949), (2887, 66339), (3159, 60627), (5103, 37531), (7371, 25983), (8661, 22113), (9477, 20209)]