8427159

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 13904352

約数和(自身を除く): 5477193

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 151, 159, 351, 453, 477, 689, 1053, 1359, 1431, 1963, 2067, 4077, 4293, 5889, 6201, 8003, 12231, 17667, 18603, 24009, 53001, 55809, 72027, 104039, 159003, 216081, 312117, 648243, 936351, 2809053, 8427159]

約数ペア:

[(1, 8427159), (3, 2809053), (9, 936351), (13, 648243), (27, 312117), (39, 216081), (53, 159003), (81, 104039), (117, 72027), (151, 55809), (159, 53001), (351, 24009), (453, 18603), (477, 17667), (689, 12231), (1053, 8003), (1359, 6201), (1431, 5889), (1963, 4293), (2067, 4077)]