260776287

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{88609}}^1$

素因数の和:88727

約数の個数: 16

約数和(自身を含む): 389884000

約数和(自身を除く): 129107713

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 88609, 265827, 797481, 2392443, 9658381, 28975143, 86925429, 260776287]

約数ペア:

[(1, 260776287), (3, 86925429), (9, 28975143), (27, 9658381), (109, 2392443), (327, 797481), (981, 265827), (2943, 88609)]