39201921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 66700800

約数和(自身を除く): 27498879

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 6947, 20841, 62523, 76417, 131993, 187569, 229251, 395979, 687753, 1187937, 1451923, 2063259, 3563811, 4355769, 13067307, 39201921]

約数ペア:

[(1, 39201921), (3, 13067307), (9, 4355769), (11, 3563811), (19, 2063259), (27, 1451923), (33, 1187937), (57, 687753), (99, 395979), (171, 229251), (209, 187569), (297, 131993), (513, 76417), (627, 62523), (1881, 20841), (5643, 6947)]