13121433

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 22381128

約数和(自身を除く): 9259695

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 733, 1053, 1377, 1989, 2199, 5967, 6597, 9529, 12461, 17901, 19791, 28587, 37383, 59373, 85761, 112149, 161993, 257283, 336447, 485979, 771849, 1009341, 1457937, 4373811, 13121433]

約数ペア:

[(1, 13121433), (3, 4373811), (9, 1457937), (13, 1009341), (17, 771849), (27, 485979), (39, 336447), (51, 257283), (81, 161993), (117, 112149), (153, 85761), (221, 59373), (351, 37383), (459, 28587), (663, 19791), (733, 17901), (1053, 12461), (1377, 9529), (1989, 6597), (2199, 5967)]