12156561

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 19175520

約数和(自身を除く): 7018959

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 2633, 4617, 7899, 23697, 50027, 71091, 150081, 213273, 450243, 639819, 1350729, 4052187, 12156561]

約数ペア:

[(1, 12156561), (3, 4052187), (9, 1350729), (19, 639819), (27, 450243), (57, 213273), (81, 150081), (171, 71091), (243, 50027), (513, 23697), (1539, 7899), (2633, 4617)]