15970203

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 28

約数和(自身を含む): 25226440

約数和(自身を除く): 9256237

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1153, 1539, 3459, 4617, 10377, 13851, 21907, 31131, 65721, 93393, 197163, 280179, 591489, 840537, 1774467, 5323401, 15970203]

約数ペア:

[(1, 15970203), (3, 5323401), (9, 1774467), (19, 840537), (27, 591489), (57, 280179), (81, 197163), (171, 93393), (243, 65721), (513, 31131), (729, 21907), (1153, 13851), (1539, 10377), (3459, 4617)]