25233273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11389

約数の個数: 24

約数和(自身を含む): 41321280

約数和(自身を除く): 16088007

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11351, 34053, 102159, 147563, 215669, 442689, 647007, 1328067, 1941021, 2803697, 8411091, 25233273]

約数ペア:

[(1, 25233273), (3, 8411091), (9, 2803697), (13, 1941021), (19, 1328067), (39, 647007), (57, 442689), (117, 215669), (171, 147563), (247, 102159), (741, 34053), (2223, 11351)]