210820131

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{106961}}^1$

素因数の和:107043

約数の個数: 16

約数和(自身を含む): 316607520

約数和(自身を除く): 105787389

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 106961, 320883, 962649, 2887947, 7808153, 23424459, 70273377, 210820131]

約数ペア:

[(1, 210820131), (3, 70273377), (9, 23424459), (27, 7808153), (73, 2887947), (219, 962649), (657, 320883), (1971, 106961)]