40782249

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 61152000

約数和(自身を除く): 20369751

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 1399, 3239, 4197, 9717, 12591, 29151, 57359, 110521, 172077, 331563, 516231, 994689, 4531361, 13594083, 40782249]

約数ペア:

[(1, 40782249), (3, 13594083), (9, 4531361), (41, 994689), (79, 516231), (123, 331563), (237, 172077), (369, 110521), (711, 57359), (1399, 29151), (3239, 12591), (4197, 9717)]