311376663

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{887113}}^1$

素因数の和:887135

約数の個数: 16

約数和(自身を含む): 496783840

約数和(自身を除く): 185407177

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 887113, 2661339, 7984017, 11532469, 23952051, 34597407, 103792221, 311376663]

約数ペア:

[(1, 311376663), (3, 103792221), (9, 34597407), (13, 23952051), (27, 11532469), (39, 7984017), (117, 2661339), (351, 887113)]