388395153

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 566280000

約数和(自身を除く): 177884847

約数列:

[1, 3, 9, 197, 439, 499, 591, 1317, 1497, 1773, 3951, 4491, 86483, 98303, 219061, 259449, 294909, 657183, 778347, 884727, 1971549, 43155017, 129465051, 388395153]

約数ペア:

[(1, 388395153), (3, 129465051), (9, 43155017), (197, 1971549), (439, 884727), (499, 778347), (591, 657183), (1317, 294909), (1497, 259449), (1773, 219061), (3951, 98303), (4491, 86483)]