11663757

素因数分解:

$3^5\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 19970496

約数和(自身を除く): 8306739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 6857, 20571, 47999, 61713, 143997, 185139, 431991, 555417, 1295973, 1666251, 3887919, 11663757]

約数ペア:

[(1, 11663757), (3, 3887919), (7, 1666251), (9, 1295973), (21, 555417), (27, 431991), (63, 185139), (81, 143997), (189, 61713), (243, 47999), (567, 20571), (1701, 6857)]