128776419

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{21011}}^1$

素因数の和:21247

約数の個数: 16

約数和(自身を含む): 191629440

約数和(自身を除く): 62853021

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 21011, 63033, 189099, 567297, 4769497, 14308491, 42925473, 128776419]

約数ペア:

[(1, 128776419), (3, 42925473), (9, 14308491), (27, 4769497), (227, 567297), (681, 189099), (2043, 63033), (6129, 21011)]