8284209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4157391

約数列:

[1, 3, 19, 23, 57, 69, 71, 89, 213, 267, 437, 1311, 1349, 1633, 1691, 2047, 4047, 4899, 5073, 6141, 6319, 18957, 31027, 38893, 93081, 116679, 120061, 145337, 360183, 436011, 2761403, 8284209]

約数ペア:

[(1, 8284209), (3, 2761403), (19, 436011), (23, 360183), (57, 145337), (69, 120061), (71, 116679), (89, 93081), (213, 38893), (267, 31027), (437, 18957), (1311, 6319), (1349, 6141), (1633, 5073), (1691, 4899), (2047, 4047)]