2155492881

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{27059}}^1$

素因数の和:27285

約数の個数: 24

約数和(自身を含む): 3191348160

約数和(自身を除く): 1035855279

約数列:

[1, 3, 9, 53, 159, 167, 477, 501, 1503, 8851, 26553, 27059, 79659, 81177, 243531, 1434127, 4302381, 4518853, 12907143, 13556559, 40669677, 239499209, 718497627, 2155492881]

約数ペア:

[(1, 2155492881), (3, 718497627), (9, 239499209), (53, 40669677), (159, 13556559), (167, 12907143), (477, 4518853), (501, 4302381), (1503, 1434127), (8851, 243531), (26553, 81177), (27059, 79659)]