8729379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 13478400

約数和(自身を除く): 4749021

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 719, 1349, 2157, 4047, 6471, 12141, 13661, 40983, 51049, 122949, 153147, 459441, 969931, 2909793, 8729379]

約数ペア:

[(1, 8729379), (3, 2909793), (9, 969931), (19, 459441), (57, 153147), (71, 122949), (171, 51049), (213, 40983), (639, 13661), (719, 12141), (1349, 6471), (2157, 4047)]