2018484009

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{3371}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 3045050880

約数和(自身を除く): 1026566871

約数列:

[1, 3, 9, 27, 67, 201, 331, 603, 993, 1809, 2979, 3371, 8937, 10113, 22177, 30339, 66531, 91017, 199593, 225857, 598779, 677571, 1115801, 2032713, 3347403, 6098139, 10042209, 30126627, 74758667, 224276001, 672828003, 2018484009]

約数ペア:

[(1, 2018484009), (3, 672828003), (9, 224276001), (27, 74758667), (67, 30126627), (201, 10042209), (331, 6098139), (603, 3347403), (993, 2032713), (1809, 1115801), (2979, 677571), (3371, 598779), (8937, 225857), (10113, 199593), (22177, 91017), (30339, 66531)]