1878102729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{9109}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 2804422400

約数和(自身を除く): 926319671

約数列:

[1, 3, 9, 31, 93, 279, 739, 2217, 6651, 9109, 22909, 27327, 68727, 81981, 206181, 282379, 847137, 2541411, 6731551, 20194653, 60583959, 208678081, 626034243, 1878102729]

約数ペア:

[(1, 1878102729), (3, 626034243), (9, 208678081), (31, 60583959), (93, 20194653), (279, 6731551), (739, 2541411), (2217, 847137), (6651, 282379), (9109, 206181), (22909, 81981), (27327, 68727)]