204079743

素因数分解:

$3^4\times 7^1\times {\mathrm{359929}}^1$

素因数の和:359948

約数の個数: 20

約数和(自身を含む): 348412240

約数和(自身を除く): 144332497

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 359929, 1079787, 2519503, 3239361, 7558509, 9718083, 22675527, 29154249, 68026581, 204079743]

約数ペア:

[(1, 204079743), (3, 68026581), (7, 29154249), (9, 22675527), (21, 9718083), (27, 7558509), (63, 3239361), (81, 2519503), (189, 1079787), (567, 359929)]