201577653

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146389}}^1$

素因数の和:146418

約数の個数: 20

約数和(自身を含む): 318837420

約数和(自身を除く): 117259767

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146389, 439167, 1317501, 2488613, 3952503, 7465839, 11857509, 22397517, 67192551, 201577653]

約数ペア:

[(1, 201577653), (3, 67192551), (9, 22397517), (17, 11857509), (27, 7465839), (51, 3952503), (81, 2488613), (153, 1317501), (459, 439167), (1377, 146389)]