27960681

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6971}}^1$

素因数の和:7172

約数の個数: 16

約数和(自身を含む): 42835968

約数和(自身を除く): 14875287

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 6971, 20913, 48797, 146391, 1331461, 3994383, 9320227, 27960681]

約数ペア:

[(1, 27960681), (3, 9320227), (7, 3994383), (21, 1331461), (191, 146391), (573, 48797), (1337, 20913), (4011, 6971)]