208342029

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{9127}}^1$

素因数の和:10224

約数の個数: 16

約数和(自身を含む): 317800448

約数和(自身を除く): 109458419

約数列:

[1, 3, 7, 21, 1087, 3261, 7609, 9127, 22827, 27381, 63889, 191667, 9921049, 29763147, 69447343, 208342029]

約数ペア:

[(1, 208342029), (3, 69447343), (7, 29763147), (21, 9921049), (1087, 191667), (3261, 63889), (7609, 27381), (9127, 22827)]