26712693

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 46931520

約数和(自身を除く): 20218827

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 331, 427, 441, 549, 993, 1281, 1323, 1647, 2317, 2979, 2989, 3843, 6951, 8937, 8967, 11529, 16219, 20191, 20853, 26901, 48657, 60573, 62559, 80703, 141337, 145971, 181719, 424011, 437913, 545157, 989359, 1272033, 2968077, 3816099, 8904231, 26712693]

約数ペア:

[(1, 26712693), (3, 8904231), (7, 3816099), (9, 2968077), (21, 1272033), (27, 989359), (49, 545157), (61, 437913), (63, 424011), (147, 181719), (183, 145971), (189, 141337), (331, 80703), (427, 62559), (441, 60573), (549, 48657), (993, 26901), (1281, 20853), (1323, 20191), (1647, 16219), (2317, 11529), (2979, 8967), (2989, 8937), (3843, 6951)]