87800913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 135774912

約数和(自身を除く): 47973999

約数列:

[1, 3, 9, 23, 53, 69, 151, 159, 207, 453, 477, 1219, 1359, 2809, 3473, 3657, 8003, 8427, 10419, 10971, 24009, 25281, 31257, 64607, 72027, 184069, 193821, 424159, 552207, 581463, 1272477, 1656621, 3817431, 9755657, 29266971, 87800913]

約数ペア:

[(1, 87800913), (3, 29266971), (9, 9755657), (23, 3817431), (53, 1656621), (69, 1272477), (151, 581463), (159, 552207), (207, 424159), (453, 193821), (477, 184069), (1219, 72027), (1359, 64607), (2809, 31257), (3473, 25281), (3657, 24009), (8003, 10971), (8427, 10419)]