201880593

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146609}}^1$

素因数の和:146638

約数の個数: 20

約数和(自身を含む): 319316580

約数和(自身を除く): 117435987

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146609, 439827, 1319481, 2492353, 3958443, 7477059, 11875329, 22431177, 67293531, 201880593]

約数ペア:

[(1, 201880593), (3, 67293531), (9, 22431177), (17, 11875329), (27, 7477059), (51, 3958443), (81, 2492353), (153, 1319481), (459, 439827), (1377, 146609)]