201834423

素因数分解:

$3^4\times 7^1\times {\mathrm{355969}}^1$

素因数の和:355988

約数の個数: 20

約数和(自身を含む): 344578960

約数和(自身を除く): 142744537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355969, 1067907, 2491783, 3203721, 7475349, 9611163, 22426047, 28833489, 67278141, 201834423]

約数ペア:

[(1, 201834423), (3, 67278141), (7, 28833489), (9, 22426047), (21, 9611163), (27, 7475349), (63, 3203721), (81, 2491783), (189, 1067907), (567, 355969)]