419988483

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 677131488

約数和(自身を除く): 257143005

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 271, 361, 477, 513, 813, 1007, 1083, 1431, 1539, 2439, 3021, 3249, 4293, 5149, 7317, 9063, 9747, 14363, 15447, 19133, 21951, 27189, 29241, 43089, 46341, 57399, 81567, 97831, 129267, 139023, 172197, 272897, 293493, 387801, 417069, 516591, 818691, 880479, 1163403, 1549773, 2456073, 2641437, 5185043, 7368219, 7924311, 15555129, 22104657, 46665387, 139996161, 419988483]

約数ペア:

[(1, 419988483), (3, 139996161), (9, 46665387), (19, 22104657), (27, 15555129), (53, 7924311), (57, 7368219), (81, 5185043), (159, 2641437), (171, 2456073), (271, 1549773), (361, 1163403), (477, 880479), (513, 818691), (813, 516591), (1007, 417069), (1083, 387801), (1431, 293493), (1539, 272897), (2439, 172197), (3021, 139023), (3249, 129267), (4293, 97831), (5149, 81567), (7317, 57399), (9063, 46341), (9747, 43089), (14363, 29241), (15447, 27189), (19133, 21951)]