68728521

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{6991}}^1$

素因数の和:7136

約数の個数: 16

約数和(自身を含む): 95650560

約数和(自身を除く): 26922039

約数列:

[1, 3, 29, 87, 113, 339, 3277, 6991, 9831, 20973, 202739, 608217, 789983, 2369949, 22909507, 68728521]

約数ペア:

[(1, 68728521), (3, 22909507), (29, 2369949), (87, 789983), (113, 608217), (339, 202739), (3277, 20973), (6991, 9831)]