80140671

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 135023616

約数和(自身を除く): 54882945

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1103, 1863, 2691, 3159, 3309, 5589, 8073, 9927, 14339, 24219, 25369, 29781, 43017, 72657, 76107, 89343, 129051, 228321, 268029, 329797, 387153, 684963, 989391, 1161459, 2054889, 2968173, 3484377, 6164667, 8904519, 26713557, 80140671]

約数ペア:

[(1, 80140671), (3, 26713557), (9, 8904519), (13, 6164667), (23, 3484377), (27, 2968173), (39, 2054889), (69, 1161459), (81, 989391), (117, 684963), (207, 387153), (243, 329797), (299, 268029), (351, 228321), (621, 129051), (897, 89343), (1053, 76107), (1103, 72657), (1863, 43017), (2691, 29781), (3159, 25369), (3309, 24219), (5589, 14339), (8073, 9927)]