80815419

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 123082752

約数和(自身を除く): 42267333

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 6163, 13113, 18489, 55467, 191053, 289661, 573159, 868983, 1719477, 2606949, 8979491, 26938473, 80815419]

約数ペア:

[(1, 80815419), (3, 26938473), (9, 8979491), (31, 2606949), (47, 1719477), (93, 868983), (141, 573159), (279, 289661), (423, 191053), (1457, 55467), (4371, 18489), (6163, 13113)]