205344747

素因数分解:

$3^3\times {\mathrm{1091}}^1\times {\mathrm{6971}}^1$

素因数の和:8071

約数の個数: 16

約数和(自身を含む): 304536960

約数和(自身を除く): 99192213

約数列:

[1, 3, 9, 27, 1091, 3273, 6971, 9819, 20913, 29457, 62739, 188217, 7605361, 22816083, 68448249, 205344747]

約数ペア:

[(1, 205344747), (3, 68448249), (9, 22816083), (27, 7605361), (1091, 188217), (3273, 62739), (6971, 29457), (9819, 20913)]