201309921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 318412800

約数和(自身を除く): 117102879

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 5527, 12141, 16581, 36423, 49743, 105013, 149229, 315039, 392417, 945117, 1177251, 2835351, 3531753, 7455923, 10595259, 22367769, 67103307, 201309921]

約数ペア:

[(1, 201309921), (3, 67103307), (9, 22367769), (19, 10595259), (27, 7455923), (57, 3531753), (71, 2835351), (171, 1177251), (213, 945117), (513, 392417), (639, 315039), (1349, 149229), (1917, 105013), (4047, 49743), (5527, 36423), (12141, 16581)]