27565447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 8722553

約数列:

[1, 7, 13, 19, 91, 107, 133, 149, 247, 749, 1043, 1391, 1729, 1937, 2033, 2831, 9737, 13559, 14231, 15943, 19817, 26429, 36803, 111601, 185003, 207259, 257621, 302917, 1450813, 2120419, 3937921, 27565447]

約数ペア:

[(1, 27565447), (7, 3937921), (13, 2120419), (19, 1450813), (91, 302917), (107, 257621), (133, 207259), (149, 185003), (247, 111601), (749, 36803), (1043, 26429), (1391, 19817), (1729, 15943), (1937, 14231), (2033, 13559), (2831, 9737)]