388636299

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{11731}}^1$

素因数の和:12152

約数の個数: 20

約数和(自身を含む): 582024520

約数和(自身を除く): 193388221

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 11043, 11731, 33129, 35193, 105579, 316737, 950211, 4797979, 14393937, 43181811, 129545433, 388636299]

約数ペア:

[(1, 388636299), (3, 129545433), (9, 43181811), (27, 14393937), (81, 4797979), (409, 950211), (1227, 316737), (3681, 105579), (11043, 35193), (11731, 33129)]