13121226

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10346

約数の個数: 24

約数和(自身を含む): 28832544

約数和(自身を除く): 15711318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10267, 20534, 30801, 61602, 92403, 184806, 728957, 1457914, 2186871, 4373742, 6560613, 13121226]

約数ペア:

[(1, 13121226), (2, 6560613), (3, 4373742), (6, 2186871), (9, 1457914), (18, 728957), (71, 184806), (142, 92403), (213, 61602), (426, 30801), (639, 20534), (1278, 10267)]