726113877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1040615424

約数和(自身を除く): 314501547

約数列:

[1, 3, 17, 51, 107, 271, 321, 491, 813, 1473, 1819, 4607, 5457, 8347, 13821, 25041, 28997, 52537, 86991, 133061, 157611, 399183, 492949, 893129, 1478847, 2262037, 2679387, 6786111, 14237527, 42712581, 242037959, 726113877]

約数ペア:

[(1, 726113877), (3, 242037959), (17, 42712581), (51, 14237527), (107, 6786111), (271, 2679387), (321, 2262037), (491, 1478847), (813, 893129), (1473, 492949), (1819, 399183), (4607, 157611), (5457, 133061), (8347, 86991), (13821, 52537), (25041, 28997)]