3880449

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 5912192

約数和(自身を除く): 2031743

約数列:

[1, 3, 9, 37, 43, 111, 129, 271, 333, 387, 813, 1591, 2439, 4773, 10027, 11653, 14319, 30081, 34959, 90243, 104877, 431161, 1293483, 3880449]

約数ペア:

[(1, 3880449), (3, 1293483), (9, 431161), (37, 104877), (43, 90243), (111, 34959), (129, 30081), (271, 14319), (333, 11653), (387, 10027), (813, 4773), (1591, 2439)]