56989737

素因数分解:

$3^4\times 7^1\times {\mathrm{100511}}^1$

素因数の和:100530

約数の個数: 20

約数和(自身を含む): 97295616

約数和(自身を除く): 40305879

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 100511, 301533, 703577, 904599, 2110731, 2713797, 6332193, 8141391, 18996579, 56989737]

約数ペア:

[(1, 56989737), (3, 18996579), (7, 8141391), (9, 6332193), (21, 2713797), (27, 2110731), (63, 904599), (81, 703577), (189, 301533), (567, 100511)]