128049363

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 204986880

約数和(自身を除く): 76937517

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 491, 743, 1473, 2229, 4419, 6383, 6687, 9659, 13257, 19149, 20061, 28977, 57447, 86931, 172341, 260793, 364813, 1094439, 3283317, 4742569, 9849951, 14227707, 42683121, 128049363]

約数ペア:

[(1, 128049363), (3, 42683121), (9, 14227707), (13, 9849951), (27, 4742569), (39, 3283317), (117, 1094439), (351, 364813), (491, 260793), (743, 172341), (1473, 86931), (2229, 57447), (4419, 28977), (6383, 20061), (6687, 19149), (9659, 13257)]