2017991817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{130589}}^1$

素因数の和:130713

約数の個数: 24

約数和(自身を含む): 3116922120

約数和(自身を除く): 1098930303

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 5151, 15453, 130589, 391767, 1175301, 2220013, 6660039, 13189489, 19980117, 39568467, 118705401, 224221313, 672663939, 2017991817]

約数ペア:

[(1, 2017991817), (3, 672663939), (9, 224221313), (17, 118705401), (51, 39568467), (101, 19980117), (153, 13189489), (303, 6660039), (909, 2220013), (1717, 1175301), (5151, 391767), (15453, 130589)]