201961071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 338476320

約数和(自身を除く): 136515249

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 663, 767, 1003, 1721, 1989, 2301, 3009, 5163, 6903, 9027, 13039, 15489, 22373, 29257, 39117, 67119, 87771, 101539, 117351, 201357, 263313, 304617, 380341, 913851, 1141023, 1320007, 1726163, 3423069, 3960021, 5178489, 11880063, 15535467, 22440119, 67320357, 201961071]

約数ペア:

[(1, 201961071), (3, 67320357), (9, 22440119), (13, 15535467), (17, 11880063), (39, 5178489), (51, 3960021), (59, 3423069), (117, 1726163), (153, 1320007), (177, 1141023), (221, 913851), (531, 380341), (663, 304617), (767, 263313), (1003, 201357), (1721, 117351), (1989, 101539), (2301, 87771), (3009, 67119), (5163, 39117), (6903, 29257), (9027, 22373), (13039, 15489)]