56981637

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41381}}^1$

素因数の和:41410

約数の個数: 20

約数和(自身を含む): 90129996

約数和(自身を除く): 33148359

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 41381, 124143, 372429, 703477, 1117287, 2110431, 3351861, 6331293, 18993879, 56981637]

約数ペア:

[(1, 56981637), (3, 18993879), (9, 6331293), (17, 3351861), (27, 2110431), (51, 1117287), (81, 703477), (153, 372429), (459, 124143), (1377, 41381)]