17125479

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 13598361

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 251, 361, 399, 513, 753, 1083, 1197, 1757, 2259, 2527, 3249, 3591, 4769, 5271, 6777, 7581, 9747, 14307, 15813, 22743, 33383, 42921, 47439, 68229, 90611, 100149, 128763, 271833, 300447, 634277, 815499, 901341, 1902831, 2446497, 5708493, 17125479]

約数ペア:

[(1, 17125479), (3, 5708493), (7, 2446497), (9, 1902831), (19, 901341), (21, 815499), (27, 634277), (57, 300447), (63, 271833), (133, 128763), (171, 100149), (189, 90611), (251, 68229), (361, 47439), (399, 42921), (513, 33383), (753, 22743), (1083, 15813), (1197, 14307), (1757, 9747), (2259, 7581), (2527, 6777), (3249, 5271), (3591, 4769)]