12192201

素因数分解:

$3^4\times 7^1\times {\mathrm{21503}}^1$

素因数の和:21522

約数の個数: 20

約数和(自身を含む): 20815872

約数和(自身を除く): 8623671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21503, 64509, 150521, 193527, 451563, 580581, 1354689, 1741743, 4064067, 12192201]

約数ペア:

[(1, 12192201), (3, 4064067), (7, 1741743), (9, 1354689), (21, 580581), (27, 451563), (63, 193527), (81, 150521), (189, 64509), (567, 21503)]