978012897

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{24407}}^1$

素因数の和:24485

約数の個数: 24

約数和(自身を含む): 1413516096

約数和(自身を除く): 435503199

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 2109, 13357, 24407, 40071, 73221, 463733, 903059, 1391199, 2709177, 8810927, 17158121, 26432781, 51474363, 326004299, 978012897]

約数ペア:

[(1, 978012897), (3, 326004299), (19, 51474363), (37, 26432781), (57, 17158121), (111, 8810927), (361, 2709177), (703, 1391199), (1083, 903059), (2109, 463733), (13357, 73221), (24407, 40071)]