12467439

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8132

約数の個数: 20

約数和(自身を含む): 19606840

約数和(自身を除く): 7139401

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8101, 24303, 72909, 153919, 218727, 461757, 656181, 1385271, 4155813, 12467439]

約数ペア:

[(1, 12467439), (3, 4155813), (9, 1385271), (19, 656181), (27, 461757), (57, 218727), (81, 153919), (171, 72909), (513, 24303), (1539, 8101)]