27811126

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21609674

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 571, 686, 994, 1142, 3479, 3997, 6958, 7994, 24353, 27979, 40541, 48706, 55958, 81082, 195853, 283787, 391706, 567574, 1986509, 3973018, 13905563, 27811126]

約数ペア:

[(1, 27811126), (2, 13905563), (7, 3973018), (14, 1986509), (49, 567574), (71, 391706), (98, 283787), (142, 195853), (343, 81082), (497, 55958), (571, 48706), (686, 40541), (994, 27979), (1142, 24353), (3479, 7994), (3997, 6958)]