12436821

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2962

約数の個数: 20

約数和(自身を含む): 18935532

約数和(自身を除く): 6498711

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2897, 4293, 8691, 26073, 78219, 153541, 234657, 460623, 1381869, 4145607, 12436821]

約数ペア:

[(1, 12436821), (3, 4145607), (9, 1381869), (27, 460623), (53, 234657), (81, 153541), (159, 78219), (477, 26073), (1431, 8691), (2897, 4293)]