13200687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 21396960

約数和(自身を除く): 8196273

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 239, 323, 361, 717, 969, 1083, 2151, 2907, 3249, 4063, 4541, 6137, 12189, 13623, 18411, 36567, 40869, 55233, 77197, 86279, 231591, 258837, 694773, 776511, 1466743, 4400229, 13200687]

約数ペア:

[(1, 13200687), (3, 4400229), (9, 1466743), (17, 776511), (19, 694773), (51, 258837), (57, 231591), (153, 86279), (171, 77197), (239, 55233), (323, 40869), (361, 36567), (717, 18411), (969, 13623), (1083, 12189), (2151, 6137), (2907, 4541), (3249, 4063)]