204401799

素因数分解:

$3^4\times 7^1\times {\mathrm{360497}}^1$

素因数の和:360516

約数の個数: 20

約数和(自身を含む): 348962064

約数和(自身を除く): 144560265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 360497, 1081491, 2523479, 3244473, 7570437, 9733419, 22711311, 29200257, 68133933, 204401799]

約数ペア:

[(1, 204401799), (3, 68133933), (7, 29200257), (9, 22711311), (21, 9733419), (27, 7570437), (63, 3244473), (81, 2523479), (189, 1081491), (567, 360497)]