2018734731

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12211}}^1$

素因数の和:12393

約数の個数: 40

約数和(自身を含む): 3268566224

約数和(自身を除く): 1249831493

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 351, 471, 1053, 1413, 2041, 4239, 6123, 12211, 12717, 18369, 36633, 55107, 109899, 158743, 165321, 329697, 476229, 989091, 1428687, 1917127, 4286061, 5751381, 12858183, 17254143, 24922651, 51762429, 74767953, 155287287, 224303859, 672911577, 2018734731]

約数ペア:

[(1, 2018734731), (3, 672911577), (9, 224303859), (13, 155287287), (27, 74767953), (39, 51762429), (81, 24922651), (117, 17254143), (157, 12858183), (351, 5751381), (471, 4286061), (1053, 1917127), (1413, 1428687), (2041, 989091), (4239, 476229), (6123, 329697), (12211, 165321), (12717, 158743), (18369, 109899), (36633, 55107)]