8889018651

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{407959}}^1$

素因数の和:408240

約数の個数: 20

約数和(自身を含む): 13328053200

約数和(自身を除く): 4439034549

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 407959, 1223877, 3671631, 11014893, 33044679, 109740971, 329222913, 987668739, 2963006217, 8889018651]

約数ペア:

[(1, 8889018651), (3, 2963006217), (9, 987668739), (27, 329222913), (81, 109740971), (269, 33044679), (807, 11014893), (2421, 3671631), (7263, 1223877), (21789, 407959)]