726942717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{72053}}^1$

素因数の和:72137

約数の個数: 24

約数和(自身を含む): 1124042400

約数和(自身を除く): 397099683

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 72053, 216159, 648477, 1369007, 4107021, 4251127, 12321063, 12753381, 38260143, 80771413, 242314239, 726942717]

約数ペア:

[(1, 726942717), (3, 242314239), (9, 80771413), (19, 38260143), (57, 12753381), (59, 12321063), (171, 4251127), (177, 4107021), (531, 1369007), (1121, 648477), (3363, 216159), (10089, 72053)]