540042321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{68213}}^1$

素因数の和:68265

約数の個数: 32

約数和(自身を含む): 916796160

約数和(自身を除く): 376753839

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 68213, 204639, 477491, 886769, 1432473, 1978177, 2660307, 5934531, 6207383, 13847239, 18622149, 25716301, 41541717, 77148903, 180014107, 540042321]

約数ペア:

[(1, 540042321), (3, 180014107), (7, 77148903), (13, 41541717), (21, 25716301), (29, 18622149), (39, 13847239), (87, 6207383), (91, 5934531), (203, 2660307), (273, 1978177), (377, 1432473), (609, 886769), (1131, 477491), (2639, 204639), (7917, 68213)]