8020089

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14736384

約数和(自身を除く): 6716295

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 163, 213, 231, 489, 497, 639, 693, 781, 1141, 1467, 1491, 1793, 2343, 3423, 4473, 5379, 5467, 7029, 10269, 11573, 12551, 16137, 16401, 34719, 37653, 49203, 81011, 104157, 112959, 127303, 243033, 381909, 729099, 891121, 1145727, 2673363, 8020089]

約数ペア:

[(1, 8020089), (3, 2673363), (7, 1145727), (9, 891121), (11, 729099), (21, 381909), (33, 243033), (63, 127303), (71, 112959), (77, 104157), (99, 81011), (163, 49203), (213, 37653), (231, 34719), (489, 16401), (497, 16137), (639, 12551), (693, 11573), (781, 10269), (1141, 7029), (1467, 5467), (1491, 5379), (1793, 4473), (2343, 3423)]