267145437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 401780736

約数和(自身を除く): 134635299

約数列:

[1, 3, 13, 23, 39, 69, 299, 431, 691, 897, 1293, 2073, 5603, 8983, 9913, 15893, 16809, 26949, 29739, 47679, 128869, 206609, 297821, 386607, 619827, 893463, 3871673, 6849883, 11615019, 20549649, 89048479, 267145437]

約数ペア:

[(1, 267145437), (3, 89048479), (13, 20549649), (23, 11615019), (39, 6849883), (69, 3871673), (299, 893463), (431, 619827), (691, 386607), (897, 297821), (1293, 206609), (2073, 128869), (5603, 47679), (8983, 29739), (9913, 26949), (15893, 16809)]