1900559826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{6871}}^1$

素因数の和:7028

約数の個数: 72

約数和(自身を含む): 4562568192

約数和(自身を除く): 2662008366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 127, 198, 242, 254, 363, 381, 726, 762, 1089, 1143, 1397, 2178, 2286, 2794, 4191, 6871, 8382, 12573, 13742, 15367, 20613, 25146, 30734, 41226, 46101, 61839, 75581, 92202, 123678, 138303, 151162, 226743, 276606, 453486, 680229, 831391, 872617, 1360458, 1662782, 1745234, 2494173, 2617851, 4988346, 5235702, 7482519, 7853553, 9598787, 14965038, 15707106, 19197574, 28796361, 57592722, 86389083, 105586657, 172778166, 211173314, 316759971, 633519942, 950279913, 1900559826]

約数ペア:

[(1, 1900559826), (2, 950279913), (3, 633519942), (6, 316759971), (9, 211173314), (11, 172778166), (18, 105586657), (22, 86389083), (33, 57592722), (66, 28796361), (99, 19197574), (121, 15707106), (127, 14965038), (198, 9598787), (242, 7853553), (254, 7482519), (363, 5235702), (381, 4988346), (726, 2617851), (762, 2494173), (1089, 1745234), (1143, 1662782), (1397, 1360458), (2178, 872617), (2286, 831391), (2794, 680229), (4191, 453486), (6871, 276606), (8382, 226743), (12573, 151162), (13742, 138303), (15367, 123678), (20613, 92202), (25146, 75581), (30734, 61839), (41226, 46101)]