331607889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1223}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 490344192

約数和(自身を除く): 158736303

約数列:

[1, 3, 9, 47, 141, 423, 641, 1223, 1923, 3669, 5769, 11007, 30127, 57481, 90381, 172443, 271143, 517329, 783943, 2351829, 7055487, 36845321, 110535963, 331607889]

約数ペア:

[(1, 331607889), (3, 110535963), (9, 36845321), (47, 7055487), (141, 2351829), (423, 783943), (641, 517329), (1223, 271143), (1923, 172443), (3669, 90381), (5769, 57481), (11007, 30127)]