201385161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2153}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 306901920

約数和(自身を除く): 105516759

約数列:

[1, 3, 9, 19, 57, 171, 547, 1641, 2153, 4923, 6459, 10393, 19377, 31179, 40907, 93537, 122721, 368163, 1177691, 3533073, 10599219, 22376129, 67128387, 201385161]

約数ペア:

[(1, 201385161), (3, 67128387), (9, 22376129), (19, 10599219), (57, 3533073), (171, 1177691), (547, 368163), (1641, 122721), (2153, 93537), (4923, 40907), (6459, 31179), (10393, 19377)]