203431389

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{60169}}^1$

素因数の和:60209

約数の個数: 24

約数和(自身を含む): 329250240

約数和(自身を除く): 125818851

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 60169, 180507, 421183, 1263549, 1383887, 2948281, 4151661, 8844843, 9687209, 29061627, 67810463, 203431389]

約数ペア:

[(1, 203431389), (3, 67810463), (7, 29061627), (21, 9687209), (23, 8844843), (49, 4151661), (69, 2948281), (147, 1383887), (161, 1263549), (483, 421183), (1127, 180507), (3381, 60169)]