520079001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4057}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 790823040

約数和(自身を除く): 270744039

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 2249, 3287, 4057, 6747, 9861, 12171, 42731, 52741, 77083, 128193, 158223, 231249, 701861, 1002079, 2105583, 3006237, 9124193, 13335359, 27372579, 40006077, 173359667, 520079001]

約数ペア:

[(1, 520079001), (3, 173359667), (13, 40006077), (19, 27372579), (39, 13335359), (57, 9124193), (173, 3006237), (247, 2105583), (519, 1002079), (741, 701861), (2249, 231249), (3287, 158223), (4057, 128193), (6747, 77083), (9861, 52741), (12171, 42731)]