21637908

素因数分解:

$2^2\times 3^3\times {\mathrm{200351}}^1$

素因数の和:200364

約数の個数: 24

約数和(自身を含む): 56098560

約数和(自身を除く): 34460652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200351, 400702, 601053, 801404, 1202106, 1803159, 2404212, 3606318, 5409477, 7212636, 10818954, 21637908]

約数ペア:

[(1, 21637908), (2, 10818954), (3, 7212636), (4, 5409477), (6, 3606318), (9, 2404212), (12, 1803159), (18, 1202106), (27, 801404), (36, 601053), (54, 400702), (108, 200351)]