78423363

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{170857}}^1$

素因数の和:170883

約数の個数: 16

約数和(自身を含む): 123017760

約数和(自身を除く): 44594397

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 170857, 512571, 1537713, 2904569, 4613139, 8713707, 26141121, 78423363]

約数ペア:

[(1, 78423363), (3, 26141121), (9, 8713707), (17, 4613139), (27, 2904569), (51, 1537713), (153, 512571), (459, 170857)]