26380809

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 48676992

約数和(自身を除く): 22296183

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1193, 1701, 2457, 3159, 3579, 7371, 8351, 10737, 15509, 22113, 25053, 32211, 46527, 75159, 96633, 108563, 139581, 225477, 289899, 325689, 418743, 676431, 977067, 1256229, 2029293, 2931201, 3768687, 8793603, 26380809]

約数ペア:

[(1, 26380809), (3, 8793603), (7, 3768687), (9, 2931201), (13, 2029293), (21, 1256229), (27, 977067), (39, 676431), (63, 418743), (81, 325689), (91, 289899), (117, 225477), (189, 139581), (243, 108563), (273, 96633), (351, 75159), (567, 46527), (819, 32211), (1053, 25053), (1193, 22113), (1701, 15509), (2457, 10737), (3159, 8351), (3579, 7371)]