54931383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 35486217

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 137, 149, 207, 299, 411, 447, 897, 1233, 1341, 1781, 1937, 2691, 3151, 3427, 5343, 5811, 9453, 10281, 16029, 17433, 20413, 28359, 30843, 40963, 44551, 61239, 122889, 133653, 183717, 265369, 368667, 400959, 469499, 796107, 1408497, 2388321, 4225491, 6103487, 18310461, 54931383]

約数ペア:

[(1, 54931383), (3, 18310461), (9, 6103487), (13, 4225491), (23, 2388321), (39, 1408497), (69, 796107), (117, 469499), (137, 400959), (149, 368667), (207, 265369), (299, 183717), (411, 133653), (447, 122889), (897, 61239), (1233, 44551), (1341, 40963), (1781, 30843), (1937, 28359), (2691, 20413), (3151, 17433), (3427, 16029), (5343, 10281), (5811, 9453)]