87286641

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 127280160

約数和(自身を除く): 39993519

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1391, 1609, 4173, 4827, 18083, 20917, 54249, 62751, 172163, 271921, 516489, 815763, 2238119, 6714357, 29095547, 87286641]

約数ペア:

[(1, 87286641), (3, 29095547), (13, 6714357), (39, 2238119), (107, 815763), (169, 516489), (321, 271921), (507, 172163), (1391, 62751), (1609, 54249), (4173, 20917), (4827, 18083)]