408889431

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{42901}}^1$

素因数の和:43263

約数の個数: 16

約数和(自身を含む): 607492320

約数和(自身を除く): 198602889

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 9531, 42901, 128703, 386109, 1158327, 15144053, 45432159, 136296477, 408889431]

約数ペア:

[(1, 408889431), (3, 136296477), (9, 45432159), (27, 15144053), (353, 1158327), (1059, 386109), (3177, 128703), (9531, 42901)]