27743261

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 7448539

約数列:

[1, 7, 13, 49, 91, 97, 449, 637, 679, 1261, 3143, 4753, 5837, 8827, 22001, 40859, 43553, 61789, 286013, 304871, 566189, 2134097, 3963323, 27743261]

約数ペア:

[(1, 27743261), (7, 3963323), (13, 2134097), (49, 566189), (91, 304871), (97, 286013), (449, 61789), (637, 43553), (679, 40859), (1261, 22001), (3143, 8827), (4753, 5837)]