234798921

素因数分解:

$3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{2503}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 388019840

約数和(自身を除く): 153220919

約数列:

[1, 3, 7, 9, 21, 63, 1489, 2503, 4467, 7509, 10423, 13401, 17521, 22527, 31269, 52563, 93807, 157689, 3726967, 11180901, 26088769, 33542703, 78266307, 234798921]

約数ペア:

[(1, 234798921), (3, 78266307), (7, 33542703), (9, 26088769), (21, 11180901), (63, 3726967), (1489, 157689), (2503, 93807), (4467, 52563), (7509, 31269), (10423, 22527), (13401, 17521)]