38689947

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 61516800

約数和(自身を除く): 22826853

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1423, 1431, 3021, 4269, 9063, 12807, 27037, 27189, 38421, 75419, 81111, 226257, 243333, 678771, 729999, 1432961, 2036313, 4298883, 12896649, 38689947]

約数ペア:

[(1, 38689947), (3, 12896649), (9, 4298883), (19, 2036313), (27, 1432961), (53, 729999), (57, 678771), (159, 243333), (171, 226257), (477, 81111), (513, 75419), (1007, 38421), (1423, 27189), (1431, 27037), (3021, 12807), (4269, 9063)]