636720891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{196337}}^1$

素因数の和:196410

約数の個数: 16

約数和(自身を含む): 904725504

約数和(自身を除く): 268004613

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 196337, 589011, 4515751, 9227839, 13547253, 27683517, 212240297, 636720891]

約数ペア:

[(1, 636720891), (3, 212240297), (23, 27683517), (47, 13547253), (69, 9227839), (141, 4515751), (1081, 589011), (3243, 196337)]