201028809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{26729}}^1$

素因数の和:26864

約数の個数: 16

約数和(自身を含む): 282268800

約数和(自身を除く): 81239991

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 26729, 80187, 614767, 1844301, 2913461, 8740383, 67009603, 201028809]

約数ペア:

[(1, 201028809), (3, 67009603), (23, 8740383), (69, 2913461), (109, 1844301), (327, 614767), (2507, 80187), (7521, 26729)]