12872409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12583}}^1$

素因数の和:12628

約数の個数: 16

約数和(自身を含む): 19329024

約数和(自身を除く): 6456615

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12583, 37749, 138413, 390073, 415239, 1170219, 4290803, 12872409]

約数ペア:

[(1, 12872409), (3, 4290803), (11, 1170219), (31, 415239), (33, 390073), (93, 138413), (341, 37749), (1023, 12583)]