87997203

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7019}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 146016000

約数和(自身を除く): 58018797

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 7019, 12537, 21057, 49133, 63171, 147399, 442197, 1396781, 4190343, 9777467, 12571029, 29332401, 87997203]

約数ペア:

[(1, 87997203), (3, 29332401), (7, 12571029), (9, 9777467), (21, 4190343), (63, 1396781), (199, 442197), (597, 147399), (1393, 63171), (1791, 49133), (4179, 21057), (7019, 12537)]