205124520789

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{179461523}}^1$

素因数の和:179461656

約数の個数: 12

約数和(自身を含む): 298623975936

約数和(自身を除く): 93499455147

約数列:

[1, 3, 9, 127, 381, 1143, 179461523, 538384569, 1615153707, 22791613421, 68374840263, 205124520789]

約数ペア:

[(1, 205124520789), (3, 68374840263), (9, 22791613421), (127, 1615153707), (381, 538384569), (1143, 179461523)]