1263972843

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 2275992576

約数和(自身を除く): 1012019733

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 103, 161, 189, 207, 309, 483, 567, 621, 721, 927, 941, 1449, 1863, 2163, 2369, 2781, 2823, 4347, 6489, 6587, 7107, 8343, 8469, 13041, 16583, 19467, 19761, 21321, 21643, 25407, 49749, 58401, 59283, 63963, 64929, 76221, 96923, 149247, 151501, 177849, 191889, 194787, 290769, 447741, 454503, 533547, 584361, 678461, 872307, 1343223, 1363509, 1753083, 2035383, 2229229, 2616921, 4090527, 6106149, 6687687, 7850763, 12271581, 15604603, 18318447, 20063061, 46813809, 54955341, 60189183, 140441427, 180567549, 421324281, 1263972843]

約数ペア:

[(1, 1263972843), (3, 421324281), (7, 180567549), (9, 140441427), (21, 60189183), (23, 54955341), (27, 46813809), (63, 20063061), (69, 18318447), (81, 15604603), (103, 12271581), (161, 7850763), (189, 6687687), (207, 6106149), (309, 4090527), (483, 2616921), (567, 2229229), (621, 2035383), (721, 1753083), (927, 1363509), (941, 1343223), (1449, 872307), (1863, 678461), (2163, 584361), (2369, 533547), (2781, 454503), (2823, 447741), (4347, 290769), (6489, 194787), (6587, 191889), (7107, 177849), (8343, 151501), (8469, 149247), (13041, 96923), (16583, 76221), (19467, 64929), (19761, 63963), (21321, 59283), (21643, 58401), (25407, 49749)]