37780617

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 60424560

約数和(自身を除く): 22643943

約数列:

[1, 3, 7, 21, 43, 49, 129, 139, 147, 301, 417, 903, 973, 1849, 2107, 2919, 5547, 5977, 6321, 6811, 12943, 17931, 20433, 38829, 41839, 90601, 125517, 257011, 271803, 292873, 771033, 878619, 1799077, 5397231, 12593539, 37780617]

約数ペア:

[(1, 37780617), (3, 12593539), (7, 5397231), (21, 1799077), (43, 878619), (49, 771033), (129, 292873), (139, 271803), (147, 257011), (301, 125517), (417, 90601), (903, 41839), (973, 38829), (1849, 20433), (2107, 17931), (2919, 12943), (5547, 6811), (5977, 6321)]