85869873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 140025600

約数和(自身を除く): 54155727

約数列:

[1, 3, 9, 17, 19, 51, 57, 109, 153, 171, 271, 323, 327, 813, 969, 981, 1853, 2071, 2439, 2907, 4607, 5149, 5559, 6213, 13821, 15447, 16677, 18639, 29539, 35207, 41463, 46341, 87533, 88617, 105621, 262599, 265851, 316863, 502163, 561241, 787797, 1506489, 1683723, 4519467, 5051169, 9541097, 28623291, 85869873]

約数ペア:

[(1, 85869873), (3, 28623291), (9, 9541097), (17, 5051169), (19, 4519467), (51, 1683723), (57, 1506489), (109, 787797), (153, 561241), (171, 502163), (271, 316863), (323, 265851), (327, 262599), (813, 105621), (969, 88617), (981, 87533), (1853, 46341), (2071, 41463), (2439, 35207), (2907, 29539), (4607, 18639), (5149, 16677), (5559, 15447), (6213, 13821)]