378889209

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{13463}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 567103680

約数和(自身を除く): 188214471

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 13463, 28143, 40389, 121167, 713539, 794317, 2140617, 2382951, 6421851, 7148853, 42098801, 126296403, 378889209]

約数ペア:

[(1, 378889209), (3, 126296403), (9, 42098801), (53, 7148853), (59, 6421851), (159, 2382951), (177, 2140617), (477, 794317), (531, 713539), (3127, 121167), (9381, 40389), (13463, 28143)]