259085979

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{131449}}^1$

素因数の和:131531

約数の個数: 16

約数和(自身を含む): 389092000

約数和(自身を除く): 130006021

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 131449, 394347, 1183041, 3549123, 9595777, 28787331, 86361993, 259085979]

約数ペア:

[(1, 259085979), (3, 86361993), (9, 28787331), (27, 9595777), (73, 3549123), (219, 1183041), (657, 394347), (1971, 131449)]