193304637

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{140381}}^1$

素因数の和:140410

約数の個数: 20

約数和(自身を含む): 305751996

約数和(自身を除く): 112447359

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 140381, 421143, 1263429, 2386477, 3790287, 7159431, 11370861, 21478293, 64434879, 193304637]

約数ペア:

[(1, 193304637), (3, 64434879), (9, 21478293), (17, 11370861), (27, 7159431), (51, 3790287), (81, 2386477), (153, 1263429), (459, 421143), (1377, 140381)]