8787771

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 14113440

約数和(自身を除く): 5325669

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 89, 159, 207, 267, 477, 621, 801, 1219, 1431, 1863, 2047, 2403, 3657, 4293, 4717, 6141, 7209, 10971, 14151, 18423, 32913, 42453, 55269, 98739, 108491, 127359, 165807, 325473, 382077, 976419, 2929257, 8787771]

約数ペア:

[(1, 8787771), (3, 2929257), (9, 976419), (23, 382077), (27, 325473), (53, 165807), (69, 127359), (81, 108491), (89, 98739), (159, 55269), (207, 42453), (267, 32913), (477, 18423), (621, 14151), (801, 10971), (1219, 7209), (1431, 6141), (1863, 4717), (2047, 4293), (2403, 3657)]