17817387

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 29125632

約数和(自身を除く): 11308245

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 997, 2553, 2991, 5957, 6979, 17871, 20937, 22931, 36889, 68793, 110667, 160517, 258223, 481551, 774669, 848447, 2545341, 5939129, 17817387]

約数ペア:

[(1, 17817387), (3, 5939129), (7, 2545341), (21, 848447), (23, 774669), (37, 481551), (69, 258223), (111, 160517), (161, 110667), (259, 68793), (483, 36889), (777, 22931), (851, 20937), (997, 17871), (2553, 6979), (2991, 5957)]