20148927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 8391585

約数列:

[1, 3, 17, 51, 461, 857, 1383, 2571, 7837, 14569, 23511, 43707, 395077, 1185231, 6716309, 20148927]

約数ペア:

[(1, 20148927), (3, 6716309), (17, 1185231), (51, 395077), (461, 43707), (857, 23511), (1383, 14569), (2571, 7837)]