51115311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 87010560

約数和(自身を除く): 35895249

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 829, 1209, 1581, 1989, 2487, 3627, 4743, 6851, 7461, 10777, 14093, 20553, 25699, 32331, 42279, 61659, 77097, 96993, 126837, 183209, 231291, 334087, 436883, 549627, 1002261, 1310649, 1648881, 3006783, 3931947, 5679479, 17038437, 51115311]

約数ペア:

[(1, 51115311), (3, 17038437), (9, 5679479), (13, 3931947), (17, 3006783), (31, 1648881), (39, 1310649), (51, 1002261), (93, 549627), (117, 436883), (153, 334087), (221, 231291), (279, 183209), (403, 126837), (527, 96993), (663, 77097), (829, 61659), (1209, 42279), (1581, 32331), (1989, 25699), (2487, 20553), (3627, 14093), (4743, 10777), (6851, 7461)]