197970293727

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{68525543}}^1$

素因数の和:68525659

約数の個数: 16

約数和(自身を含む): 296030350080

約数和(自身を除く): 98060056353

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 68525543, 205576629, 616729887, 1850189661, 7332233101, 21996699303, 65990097909, 197970293727]

約数ペア:

[(1, 197970293727), (3, 65990097909), (9, 21996699303), (27, 7332233101), (107, 1850189661), (321, 616729887), (963, 205576629), (2889, 68525543)]