197791497

素因数分解:

$3^3\times {\mathrm{1693}}^1\times {\mathrm{4327}}^1$

素因数の和:6029

約数の個数: 16

約数和(自身を含む): 293265280

約数和(自身を除く): 95473783

約数列:

[1, 3, 9, 27, 1693, 4327, 5079, 12981, 15237, 38943, 45711, 116829, 7325611, 21976833, 65930499, 197791497]

約数ペア:

[(1, 197791497), (3, 65930499), (9, 21976833), (27, 7325611), (1693, 116829), (4327, 45711), (5079, 38943), (12981, 15237)]