12823191

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 20386080

約数和(自身を除く): 7562889

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 103, 159, 261, 309, 477, 783, 927, 1431, 1537, 2349, 2781, 2987, 4293, 4611, 5459, 8343, 8961, 13833, 16377, 26883, 41499, 49131, 80649, 124497, 147393, 158311, 241947, 442179, 474933, 1424799, 4274397, 12823191]

約数ペア:

[(1, 12823191), (3, 4274397), (9, 1424799), (27, 474933), (29, 442179), (53, 241947), (81, 158311), (87, 147393), (103, 124497), (159, 80649), (261, 49131), (309, 41499), (477, 26883), (783, 16377), (927, 13833), (1431, 8961), (1537, 8343), (2349, 5459), (2781, 4611), (2987, 4293)]