851925591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 1418576640

約数和(自身を除く): 566651049

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 313, 627, 939, 1447, 1881, 2817, 3443, 4341, 5947, 10329, 13023, 15917, 17841, 27493, 30987, 47751, 53523, 65417, 82479, 143253, 196251, 247437, 302423, 452911, 588753, 907269, 1358733, 2721807, 4076199, 4982021, 8605309, 14946063, 25815927, 44838189, 77447781, 94658399, 283975197, 851925591]

約数ペア:

[(1, 851925591), (3, 283975197), (9, 94658399), (11, 77447781), (19, 44838189), (33, 25815927), (57, 14946063), (99, 8605309), (171, 4982021), (209, 4076199), (313, 2721807), (627, 1358733), (939, 907269), (1447, 588753), (1881, 452911), (2817, 302423), (3443, 247437), (4341, 196251), (5947, 143253), (10329, 82479), (13023, 65417), (15917, 53523), (17841, 47751), (27493, 30987)]