68268669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 109154304

約数和(自身を除く): 40885635

約数列:

[1, 3, 7, 21, 23, 69, 161, 281, 483, 503, 843, 1509, 1967, 3521, 5901, 6463, 10563, 11569, 19389, 34707, 45241, 80983, 135723, 141343, 242949, 424029, 989401, 2968203, 3250889, 9752667, 22756223, 68268669]

約数ペア:

[(1, 68268669), (3, 22756223), (7, 9752667), (21, 3250889), (23, 2968203), (69, 989401), (161, 424029), (281, 242949), (483, 141343), (503, 135723), (843, 80983), (1509, 45241), (1967, 34707), (3521, 19389), (5901, 11569), (6463, 10563)]