1021348557

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{2371}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 1540813248

約数和(自身を除く): 519464691

約数列:

[1, 3, 9, 23, 69, 207, 2081, 2371, 6243, 7113, 18729, 21339, 47863, 54533, 143589, 163599, 430767, 490797, 4934051, 14802153, 44406459, 113483173, 340449519, 1021348557]

約数ペア:

[(1, 1021348557), (3, 340449519), (9, 113483173), (23, 44406459), (69, 14802153), (207, 4934051), (2081, 490797), (2371, 430767), (6243, 163599), (7113, 143589), (18729, 54533), (21339, 47863)]