2078394969

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{86287}}^1$

素因数の和:86365

約数の個数: 32

約数和(自身を含む): 3357638656

約数和(自身を除く): 1279243687

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 8029, 24087, 86287, 258861, 604009, 1812027, 2674897, 3192619, 8024691, 9577857, 18724279, 22348333, 56172837, 67044999, 98971189, 296913567, 692798323, 2078394969]

約数ペア:

[(1, 2078394969), (3, 692798323), (7, 296913567), (21, 98971189), (31, 67044999), (37, 56172837), (93, 22348333), (111, 18724279), (217, 9577857), (259, 8024691), (651, 3192619), (777, 2674897), (1147, 1812027), (3441, 604009), (8029, 258861), (24087, 86287)]