31072563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 48111648

約数和(自身を除く): 17039085

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 4057, 7659, 12171, 36513, 93311, 150109, 279933, 450327, 839799, 1350981, 3452507, 10357521, 31072563]

約数ペア:

[(1, 31072563), (3, 10357521), (9, 3452507), (23, 1350981), (37, 839799), (69, 450327), (111, 279933), (207, 150109), (333, 93311), (851, 36513), (2553, 12171), (4057, 7659)]