13873293

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 23653344

約数和(自身を除く): 9780051

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 131, 287, 369, 393, 861, 917, 1179, 1681, 2583, 2751, 5043, 5371, 8253, 11767, 15129, 16113, 35301, 37597, 48339, 105903, 112791, 220211, 338373, 660633, 1541477, 1981899, 4624431, 13873293]

約数ペア:

[(1, 13873293), (3, 4624431), (7, 1981899), (9, 1541477), (21, 660633), (41, 338373), (63, 220211), (123, 112791), (131, 105903), (287, 48339), (369, 37597), (393, 35301), (861, 16113), (917, 15129), (1179, 11767), (1681, 8253), (2583, 5371), (2751, 5043)]