80403939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 145916160

約数和(自身を除く): 65512221

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 157, 231, 471, 693, 739, 1099, 1413, 1727, 2217, 3297, 5173, 5181, 6651, 8129, 9891, 12089, 15519, 15543, 24387, 36267, 46557, 56903, 73161, 108801, 116023, 170709, 348069, 512127, 812161, 1044207, 1276253, 2436483, 3828759, 7309449, 8933771, 11486277, 26801313, 80403939]

約数ペア:

[(1, 80403939), (3, 26801313), (7, 11486277), (9, 8933771), (11, 7309449), (21, 3828759), (33, 2436483), (63, 1276253), (77, 1044207), (99, 812161), (157, 512127), (231, 348069), (471, 170709), (693, 116023), (739, 108801), (1099, 73161), (1413, 56903), (1727, 46557), (2217, 36267), (3297, 24387), (5173, 15543), (5181, 15519), (6651, 12089), (8129, 9891)]