1208751921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{69337}}^1$

素因数の和:69505

約数の個数: 24

約数和(自身を含む): 1892927400

約数和(自身を除く): 684175479

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 69337, 208011, 624033, 901381, 2704143, 8112429, 10331213, 30993639, 92980917, 134305769, 402917307, 1208751921]

約数ペア:

[(1, 1208751921), (3, 402917307), (9, 134305769), (13, 92980917), (39, 30993639), (117, 10331213), (149, 8112429), (447, 2704143), (1341, 901381), (1937, 624033), (5811, 208011), (17433, 69337)]