69288687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 46026513

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 439, 639, 741, 923, 1317, 1349, 2223, 2769, 3951, 4047, 5707, 8307, 8341, 12141, 17121, 17537, 25023, 31169, 51363, 52611, 75069, 93507, 108433, 157833, 280521, 325299, 405197, 592211, 975897, 1215591, 1776633, 3646773, 5329899, 7698743, 23096229, 69288687]

約数ペア:

[(1, 69288687), (3, 23096229), (9, 7698743), (13, 5329899), (19, 3646773), (39, 1776633), (57, 1215591), (71, 975897), (117, 592211), (171, 405197), (213, 325299), (247, 280521), (439, 157833), (639, 108433), (741, 93507), (923, 75069), (1317, 52611), (1349, 51363), (2223, 31169), (2769, 25023), (3951, 17537), (4047, 17121), (5707, 12141), (8307, 8341)]