38873991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 18702969

約数列:

[1, 3, 13, 39, 71, 101, 139, 213, 303, 417, 923, 1313, 1807, 2769, 3939, 5421, 7171, 9869, 14039, 21513, 29607, 42117, 93223, 128297, 182507, 279669, 384891, 547521, 996769, 2990307, 12957997, 38873991]

約数ペア:

[(1, 38873991), (3, 12957997), (13, 2990307), (39, 996769), (71, 547521), (101, 384891), (139, 279669), (213, 182507), (303, 128297), (417, 93223), (923, 42117), (1313, 29607), (1807, 21513), (2769, 14039), (3939, 9869), (5421, 7171)]