1818952011

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{1531}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 2735539200

約数和(自身を除く): 916587189

約数列:

[1, 3, 9, 27, 79, 237, 557, 711, 1531, 1671, 2133, 4593, 5013, 13779, 15039, 41337, 44003, 120949, 132009, 362847, 396027, 852767, 1088541, 1188081, 2558301, 3265623, 7674903, 23024709, 67368593, 202105779, 606317337, 1818952011]

約数ペア:

[(1, 1818952011), (3, 606317337), (9, 202105779), (27, 67368593), (79, 23024709), (237, 7674903), (557, 3265623), (711, 2558301), (1531, 1188081), (1671, 1088541), (2133, 852767), (4593, 396027), (5013, 362847), (13779, 132009), (15039, 120949), (41337, 44003)]