80861517

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 53585523

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 121, 159, 297, 363, 467, 477, 583, 1089, 1401, 1431, 1749, 3267, 4203, 5137, 5247, 6413, 12609, 15411, 15741, 19239, 24751, 46233, 56507, 57717, 74253, 138699, 169521, 173151, 222759, 272261, 508563, 668277, 816783, 1525689, 2450349, 2994871, 7351047, 8984613, 26953839, 80861517]

約数ペア:

[(1, 80861517), (3, 26953839), (9, 8984613), (11, 7351047), (27, 2994871), (33, 2450349), (53, 1525689), (99, 816783), (121, 668277), (159, 508563), (297, 272261), (363, 222759), (467, 173151), (477, 169521), (583, 138699), (1089, 74253), (1401, 57717), (1431, 56507), (1749, 46233), (3267, 24751), (4203, 19239), (5137, 15741), (5247, 15411), (6413, 12609)]