1089441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 1734720

約数和(自身を除く): 645279

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 277, 437, 831, 1311, 2493, 3933, 5263, 6371, 15789, 19113, 47367, 57339, 121049, 363147, 1089441]

約数ペア:

[(1, 1089441), (3, 363147), (9, 121049), (19, 57339), (23, 47367), (57, 19113), (69, 15789), (171, 6371), (207, 5263), (277, 3933), (437, 2493), (831, 1311)]