279913308909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{117660071}}^1$

素因数の和:117660148

約数の個数: 16

約数和(自身を含む): 408515769984

約数和(自身を除く): 128602461075

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 117660071, 352980213, 1529580923, 4588742769, 7177264331, 21531792993, 93304436303, 279913308909]

約数ペア:

[(1, 279913308909), (3, 93304436303), (13, 21531792993), (39, 7177264331), (61, 4588742769), (183, 1529580923), (793, 352980213), (2379, 117660071)]