339919281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{968431}}^1$

素因数の和:968453

約数の個数: 16

約数和(自身を含む): 542321920

約数和(自身を除く): 202402639

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 968431, 2905293, 8715879, 12589603, 26147637, 37768809, 113306427, 339919281]

約数ペア:

[(1, 339919281), (3, 113306427), (9, 37768809), (13, 26147637), (27, 12589603), (39, 8715879), (117, 2905293), (351, 968431)]