207960399

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{74779}}^1$

素因数の和:74891

約数の個数: 16

約数和(自身を含む): 311084800

約数和(自身を除く): 103124401

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 74779, 224337, 673011, 2019033, 7702237, 23106711, 69320133, 207960399]

約数ペア:

[(1, 207960399), (3, 69320133), (9, 23106711), (27, 7702237), (103, 2019033), (309, 673011), (927, 224337), (2781, 74779)]