1874097

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1390

約数の個数: 20

約数和(自身を含む): 2966436

約数和(自身を除く): 1092339

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1361, 1377, 4083, 12249, 23137, 36747, 69411, 110241, 208233, 624699, 1874097]

約数ペア:

[(1, 1874097), (3, 624699), (9, 208233), (17, 110241), (27, 69411), (51, 36747), (81, 23137), (153, 12249), (459, 4083), (1361, 1377)]