163782747

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1993}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 247606944

約数和(自身を除く): 83824197

約数列:

[1, 3, 9, 23, 69, 207, 397, 1191, 1993, 3573, 5979, 9131, 17937, 27393, 45839, 82179, 137517, 412551, 791221, 2373663, 7120989, 18198083, 54594249, 163782747]

約数ペア:

[(1, 163782747), (3, 54594249), (9, 18198083), (23, 7120989), (69, 2373663), (207, 791221), (397, 412551), (1191, 137517), (1993, 82179), (3573, 45839), (5979, 27393), (9131, 17937)]