210731949

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 341161920

約数和(自身を除く): 130429971

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1377, 2193, 3483, 3559, 6579, 10677, 19737, 32031, 59211, 60503, 96093, 153037, 181509, 288279, 459111, 544527, 1377333, 1633581, 2601629, 4131999, 4900743, 7804887, 12395997, 23414661, 70243983, 210731949]

約数ペア:

[(1, 210731949), (3, 70243983), (9, 23414661), (17, 12395997), (27, 7804887), (43, 4900743), (51, 4131999), (81, 2601629), (129, 1633581), (153, 1377333), (387, 544527), (459, 459111), (731, 288279), (1161, 181509), (1377, 153037), (2193, 96093), (3483, 60503), (3559, 59211), (6579, 32031), (10677, 19737)]