289774833

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^2$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 412999200

約数和(自身を除く): 123224367

約数列:

[1, 3, 19, 57, 89, 239, 267, 717, 1691, 4541, 5073, 13623, 21271, 57121, 63813, 171363, 404149, 1085299, 1212447, 3255897, 5083769, 15251307, 96591611, 289774833]

約数ペア:

[(1, 289774833), (3, 96591611), (19, 15251307), (57, 5083769), (89, 3255897), (239, 1212447), (267, 1085299), (717, 404149), (1691, 171363), (4541, 63813), (5073, 57121), (13623, 21271)]