12086991

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 20086560

約数和(自身を除く): 7999569

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1109, 1211, 1557, 3327, 3633, 7763, 9981, 10899, 23289, 69867, 191857, 575571, 1342999, 1726713, 4028997, 12086991]

約数ペア:

[(1, 12086991), (3, 4028997), (7, 1726713), (9, 1342999), (21, 575571), (63, 191857), (173, 69867), (519, 23289), (1109, 10899), (1211, 9981), (1557, 7763), (3327, 3633)]