2013111351

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{165811}}^1$

素因数の和:165907

約数の個数: 24

約数和(自身を含む): 3104000640

約数和(自身を除く): 1090889289

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 165811, 497433, 1492299, 3150409, 9451227, 11772581, 28353681, 35317743, 105953229, 223679039, 671037117, 2013111351]

約数ペア:

[(1, 2013111351), (3, 671037117), (9, 223679039), (19, 105953229), (57, 35317743), (71, 28353681), (171, 11772581), (213, 9451227), (639, 3150409), (1349, 1492299), (4047, 497433), (12141, 165811)]