189072819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28351}}^1$

素因数の和:28392

約数の個数: 32

約数和(自身を含む): 317542400

約数和(自身を除く): 128469581

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 28351, 85053, 255159, 368563, 538669, 765477, 1105689, 1616007, 3317067, 4848021, 7002697, 9951201, 14544063, 21008091, 63024273, 189072819]

約数ペア:

[(1, 189072819), (3, 63024273), (9, 21008091), (13, 14544063), (19, 9951201), (27, 7002697), (39, 4848021), (57, 3317067), (117, 1616007), (171, 1105689), (247, 765477), (351, 538669), (513, 368563), (741, 255159), (2223, 85053), (6669, 28351)]