47979423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 73642608

約数和(自身を除く): 25663185

約数列:

[1, 3, 9, 17, 51, 153, 557, 563, 1671, 1689, 5013, 5067, 9469, 9571, 28407, 28713, 85221, 86139, 313591, 940773, 2822319, 5331047, 15993141, 47979423]

約数ペア:

[(1, 47979423), (3, 15993141), (9, 5331047), (17, 2822319), (51, 940773), (153, 313591), (557, 86139), (563, 85221), (1671, 28713), (1689, 28407), (5013, 9571), (5067, 9469)]