256255299

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{499523}}^1$

素因数の和:499551

約数の個数: 16

約数和(自身を含む): 399619200

約数和(自身を除く): 143363901

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 499523, 1498569, 4495707, 9490937, 13487121, 28472811, 85418433, 256255299]

約数ペア:

[(1, 256255299), (3, 85418433), (9, 28472811), (19, 13487121), (27, 9490937), (57, 4495707), (171, 1498569), (513, 499523)]