201789711

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146543}}^1$

素因数の和:146572

約数の個数: 20

約数和(自身を含む): 319172832

約数和(自身を除く): 117383121

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146543, 439629, 1318887, 2491231, 3956661, 7473693, 11869983, 22421079, 67263237, 201789711]

約数ペア:

[(1, 201789711), (3, 67263237), (9, 22421079), (17, 11869983), (27, 7473693), (51, 3956661), (81, 2491231), (153, 1318887), (459, 439629), (1377, 146543)]