75721611

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 117845904

約数和(自身を除く): 42124293

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1381, 2611, 4143, 7833, 9667, 18277, 29001, 54831, 67669, 203007, 515113, 1545339, 3605791, 10817373, 25240537, 75721611]

約数ペア:

[(1, 75721611), (3, 25240537), (7, 10817373), (21, 3605791), (49, 1545339), (147, 515113), (373, 203007), (1119, 67669), (1381, 54831), (2611, 29001), (4143, 18277), (7833, 9667)]