66876687

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 98770464

約数和(自身を除く): 31893777

約数列:

[1, 3, 9, 73, 137, 219, 411, 657, 743, 1233, 2229, 6687, 10001, 30003, 54239, 90009, 101791, 162717, 305373, 488151, 916119, 7430743, 22292229, 66876687]

約数ペア:

[(1, 66876687), (3, 22292229), (9, 7430743), (73, 916119), (137, 488151), (219, 305373), (411, 162717), (657, 101791), (743, 90009), (1233, 54239), (2229, 30003), (6687, 10001)]