208677009

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{1951}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 281931264

約数和(自身を除く): 73254255

約数列:

[1, 3, 101, 303, 353, 1059, 1951, 5853, 35653, 106959, 197051, 591153, 688703, 2066109, 69559003, 208677009]

約数ペア:

[(1, 208677009), (3, 69559003), (101, 2066109), (303, 688703), (353, 591153), (1059, 197051), (1951, 106959), (5853, 35653)]