285938691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5755

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 145162749

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 2193, 2967, 5669, 16813, 17007, 50439, 96373, 130387, 243767, 289119, 391161, 731301, 2216579, 4144039, 5606641, 6649737, 12432117, 16819923, 95312897, 285938691]

約数ペア:

[(1, 285938691), (3, 95312897), (17, 16819923), (23, 12432117), (43, 6649737), (51, 5606641), (69, 4144039), (129, 2216579), (391, 731301), (731, 391161), (989, 289119), (1173, 243767), (2193, 130387), (2967, 96373), (5669, 50439), (16813, 17007)]