77860233

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 56586807

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 71, 99, 121, 159, 171, 209, 213, 363, 477, 583, 627, 639, 781, 1007, 1089, 1349, 1749, 1881, 2299, 2343, 3021, 3763, 4047, 5247, 6413, 6897, 7029, 8591, 9063, 11077, 11289, 12141, 14839, 19239, 20691, 25773, 33231, 33867, 41393, 44517, 57717, 71497, 77319, 99693, 121847, 124179, 133551, 163229, 214491, 365541, 372537, 455323, 489687, 643473, 786467, 1096623, 1365969, 1469061, 2359401, 4097907, 7078203, 8651137, 25953411, 77860233]

約数ペア:

[(1, 77860233), (3, 25953411), (9, 8651137), (11, 7078203), (19, 4097907), (33, 2359401), (53, 1469061), (57, 1365969), (71, 1096623), (99, 786467), (121, 643473), (159, 489687), (171, 455323), (209, 372537), (213, 365541), (363, 214491), (477, 163229), (583, 133551), (627, 124179), (639, 121847), (781, 99693), (1007, 77319), (1089, 71497), (1349, 57717), (1749, 44517), (1881, 41393), (2299, 33867), (2343, 33231), (3021, 25773), (3763, 20691), (4047, 19239), (5247, 14839), (6413, 12141), (6897, 11289), (7029, 11077), (8591, 9063)]