27871659081

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{6373}}^1$

素因数の和:6651

約数の個数: 72

約数和(自身を含む): 48062611584

約数和(自身を除く): 20190952503

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 211, 329, 423, 441, 633, 987, 1477, 1899, 2303, 2961, 4431, 6373, 6909, 9917, 10339, 13293, 19119, 20727, 29751, 31017, 44611, 57357, 69419, 89253, 93051, 133833, 208257, 299531, 312277, 401499, 485933, 624771, 898593, 936831, 1344703, 1457799, 2096717, 2695779, 2810493, 4034109, 4373397, 6290151, 9412921, 12102327, 14677019, 18870453, 28238763, 44031057, 63201041, 65890447, 84716289, 132093171, 189603123, 197671341, 442407287, 568809369, 593014023, 1327221861, 3096851009, 3981665583, 9290553027, 27871659081]

約数ペア:

[(1, 27871659081), (3, 9290553027), (7, 3981665583), (9, 3096851009), (21, 1327221861), (47, 593014023), (49, 568809369), (63, 442407287), (141, 197671341), (147, 189603123), (211, 132093171), (329, 84716289), (423, 65890447), (441, 63201041), (633, 44031057), (987, 28238763), (1477, 18870453), (1899, 14677019), (2303, 12102327), (2961, 9412921), (4431, 6290151), (6373, 4373397), (6909, 4034109), (9917, 2810493), (10339, 2695779), (13293, 2096717), (19119, 1457799), (20727, 1344703), (29751, 936831), (31017, 898593), (44611, 624771), (57357, 485933), (69419, 401499), (89253, 312277), (93051, 299531), (133833, 208257)]