7928019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 12675312

約数和(自身を除く): 4747293

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 1097, 2409, 3291, 7227, 9873, 12067, 36201, 80081, 108603, 240243, 720729, 880891, 2642673, 7928019]

約数ペア:

[(1, 7928019), (3, 2642673), (9, 880891), (11, 720729), (33, 240243), (73, 108603), (99, 80081), (219, 36201), (657, 12067), (803, 9873), (1097, 7227), (2409, 3291)]