551460459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 813429504

約数和(自身を除く): 261969045

約数列:

[1, 3, 11, 33, 157, 163, 471, 489, 653, 1727, 1793, 1959, 5181, 5379, 7183, 21549, 25591, 76773, 102521, 106439, 281501, 307563, 319317, 844503, 1127731, 1170829, 3383193, 3512487, 16710923, 50132769, 183820153, 551460459]

約数ペア:

[(1, 551460459), (3, 183820153), (11, 50132769), (33, 16710923), (157, 3512487), (163, 3383193), (471, 1170829), (489, 1127731), (653, 844503), (1727, 319317), (1793, 307563), (1959, 281501), (5181, 106439), (5379, 102521), (7183, 76773), (21549, 25591)]