157031541

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{26557}}^1$

素因数の和:26642

約数の個数: 20

約数和(自身を含む): 237800332

約数和(自身を除く): 80768791

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 26557, 79671, 239013, 717039, 1938661, 2151117, 5815983, 17447949, 52343847, 157031541]

約数ペア:

[(1, 157031541), (3, 52343847), (9, 17447949), (27, 5815983), (73, 2151117), (81, 1938661), (219, 717039), (657, 239013), (1971, 79671), (5913, 26557)]