12946581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25237}}^1$

素因数の和:25265

約数の個数: 16

約数和(自身を含む): 20190400

約数和(自身を除く): 7243819

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25237, 75711, 227133, 479503, 681399, 1438509, 4315527, 12946581]

約数ペア:

[(1, 12946581), (3, 4315527), (9, 1438509), (19, 681399), (27, 479503), (57, 227133), (171, 75711), (513, 25237)]