251330299587

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{13171}}^1\times {\mathrm{51713}}^1$

素因数の和:64931

約数の個数: 24

約数和(自身を含む): 371922537168

約数和(自身を除く): 120592237581

約数列:

[1, 3, 9, 41, 123, 369, 13171, 39513, 51713, 118539, 155139, 465417, 540011, 1620033, 2120233, 4860099, 6360699, 19082097, 681111923, 2043335769, 6130007307, 27925588843, 83776766529, 251330299587]

約数ペア:

[(1, 251330299587), (3, 83776766529), (9, 27925588843), (41, 6130007307), (123, 2043335769), (369, 681111923), (13171, 19082097), (39513, 6360699), (51713, 4860099), (118539, 2120233), (155139, 1620033), (465417, 540011)]