11185209

素因数分解:

$3^4\times 7^1\times {\mathrm{19727}}^1$

素因数の和:19746

約数の個数: 20

約数和(自身を含む): 19096704

約数和(自身を除く): 7911495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19727, 59181, 138089, 177543, 414267, 532629, 1242801, 1597887, 3728403, 11185209]

約数ペア:

[(1, 11185209), (3, 3728403), (7, 1597887), (9, 1242801), (21, 532629), (27, 414267), (63, 177543), (81, 138089), (189, 59181), (567, 19727)]