201521709

素因数分解:

$3^3\times {\mathrm{2393}}^1\times {\mathrm{3119}}^1$

素因数の和:5521

約数の個数: 16

約数和(自身を含む): 298771200

約数和(自身を除く): 97249491

約数列:

[1, 3, 9, 27, 2393, 3119, 7179, 9357, 21537, 28071, 64611, 84213, 7463767, 22391301, 67173903, 201521709]

約数ペア:

[(1, 201521709), (3, 67173903), (9, 22391301), (27, 7463767), (2393, 84213), (3119, 64611), (7179, 28071), (9357, 21537)]