89266419

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{81971}}^1$

素因数の和:81999

約数の個数: 18

約数和(自身を含む): 141729588

約数和(自身を除く): 52463169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 81971, 245913, 737739, 901681, 2705043, 8115129, 9918491, 29755473, 89266419]

約数ペア:

[(1, 89266419), (3, 29755473), (9, 9918491), (11, 8115129), (33, 2705043), (99, 901681), (121, 737739), (363, 245913), (1089, 81971)]