51240519

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 84332160

約数和(自身を除く): 33091641

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 131, 297, 393, 439, 891, 1179, 1317, 1441, 3537, 3951, 4323, 4829, 10611, 11853, 12969, 14487, 35559, 38907, 43461, 57509, 116721, 130383, 172527, 391149, 517581, 632599, 1552743, 1897797, 4658229, 5693391, 17080173, 51240519]

約数ペア:

[(1, 51240519), (3, 17080173), (9, 5693391), (11, 4658229), (27, 1897797), (33, 1552743), (81, 632599), (99, 517581), (131, 391149), (297, 172527), (393, 130383), (439, 116721), (891, 57509), (1179, 43461), (1317, 38907), (1441, 35559), (3537, 14487), (3951, 12969), (4323, 11853), (4829, 10611)]