320161257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{1811}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 498633408

約数和(自身を除く): 178472151

約数列:

[1, 3, 9, 13, 39, 117, 1511, 1811, 4533, 5433, 13599, 16299, 19643, 23543, 58929, 70629, 176787, 211887, 2736421, 8209263, 24627789, 35573473, 106720419, 320161257]

約数ペア:

[(1, 320161257), (3, 106720419), (9, 35573473), (13, 24627789), (39, 8209263), (117, 2736421), (1511, 211887), (1811, 176787), (4533, 70629), (5433, 58929), (13599, 23543), (16299, 19643)]