201620794563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1317782971}}^1$

素因数の和:1317782994

約数の個数: 12

約数和(自身を含む): 308361215448

約数和(自身を除く): 106740420885

約数列:

[1, 3, 9, 17, 51, 153, 1317782971, 3953348913, 11860046739, 22402310507, 67206931521, 201620794563]

約数ペア:

[(1, 201620794563), (3, 67206931521), (9, 22402310507), (17, 11860046739), (51, 3953348913), (153, 1317782971)]