12843441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12197}}^1$

素因数の和:12222

約数の個数: 20

約数和(自身を含む): 20663412

約数和(自身を除く): 7819971

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12197, 36591, 109773, 158561, 329319, 475683, 987957, 1427049, 4281147, 12843441]

約数ペア:

[(1, 12843441), (3, 4281147), (9, 1427049), (13, 987957), (27, 475683), (39, 329319), (81, 158561), (117, 109773), (351, 36591), (1053, 12197)]