12732147

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8304

約数の個数: 20

約数和(自身を含む): 20023080

約数和(自身を除く): 7290933

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8273, 24819, 74457, 157187, 223371, 471561, 670113, 1414683, 4244049, 12732147]

約数ペア:

[(1, 12732147), (3, 4244049), (9, 1414683), (19, 670113), (27, 471561), (57, 223371), (81, 157187), (171, 74457), (513, 24819), (1539, 8273)]