3919743

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 5928000

約数和(自身を除く): 2008257

約数列:

[1, 3, 9, 37, 79, 111, 149, 237, 333, 447, 711, 1341, 2923, 5513, 8769, 11771, 16539, 26307, 35313, 49617, 105939, 435527, 1306581, 3919743]

約数ペア:

[(1, 3919743), (3, 1306581), (9, 435527), (37, 105939), (79, 49617), (111, 35313), (149, 26307), (237, 16539), (333, 11771), (447, 8769), (711, 5513), (1341, 2923)]