187303311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 309909600

約数和(自身を除く): 122606289

約数列:

[1, 3, 9, 13, 19, 39, 57, 109, 117, 171, 247, 327, 741, 773, 981, 1417, 2071, 2223, 2319, 4251, 6213, 6957, 10049, 12753, 14687, 18639, 26923, 30147, 44061, 80769, 84257, 90441, 132183, 190931, 242307, 252771, 572793, 758313, 1095341, 1600883, 1718379, 3286023, 4802649, 9858069, 14407947, 20811479, 62434437, 187303311]

約数ペア:

[(1, 187303311), (3, 62434437), (9, 20811479), (13, 14407947), (19, 9858069), (39, 4802649), (57, 3286023), (109, 1718379), (117, 1600883), (171, 1095341), (247, 758313), (327, 572793), (741, 252771), (773, 242307), (981, 190931), (1417, 132183), (2071, 90441), (2223, 84257), (2319, 80769), (4251, 44061), (6213, 30147), (6957, 26923), (10049, 18639), (12753, 14687)]