57276621

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 54

約数和(自身を含む): 94275402

約数和(自身を除く): 36998781

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 153, 171, 183, 289, 323, 361, 549, 867, 969, 1037, 1083, 1159, 2601, 2907, 3111, 3249, 3477, 5491, 6137, 9333, 10431, 16473, 17629, 18411, 19703, 22021, 49419, 52887, 55233, 59109, 66063, 104329, 158661, 177327, 198189, 312987, 334951, 374357, 938961, 1004853, 1123071, 3014559, 3369213, 6364069, 19092207, 57276621]

約数ペア:

[(1, 57276621), (3, 19092207), (9, 6364069), (17, 3369213), (19, 3014559), (51, 1123071), (57, 1004853), (61, 938961), (153, 374357), (171, 334951), (183, 312987), (289, 198189), (323, 177327), (361, 158661), (549, 104329), (867, 66063), (969, 59109), (1037, 55233), (1083, 52887), (1159, 49419), (2601, 22021), (2907, 19703), (3111, 18411), (3249, 17629), (3477, 16473), (5491, 10431), (6137, 9333)]