205126659

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15643}}^1$

素因数の和:15727

約数の個数: 24

約数和(自身を含む): 312379392

約数和(自身を除く): 107252733

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 15643, 46929, 140787, 484933, 735221, 1454799, 2205663, 4364397, 6616989, 22791851, 68375553, 205126659]

約数ペア:

[(1, 205126659), (3, 68375553), (9, 22791851), (31, 6616989), (47, 4364397), (93, 2205663), (141, 1454799), (279, 735221), (423, 484933), (1457, 140787), (4371, 46929), (13113, 15643)]