129090087

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3167}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 213497856

約数和(自身を除く): 84407769

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 3167, 4529, 5823, 9501, 13587, 22169, 28503, 40761, 66507, 199521, 2049049, 6147147, 14343343, 18441441, 43030029, 129090087]

約数ペア:

[(1, 129090087), (3, 43030029), (7, 18441441), (9, 14343343), (21, 6147147), (63, 2049049), (647, 199521), (1941, 66507), (3167, 40761), (4529, 28503), (5823, 22169), (9501, 13587)]