489197313

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 880608960

約数和(自身を除く): 391411647

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 71, 81, 99, 111, 121, 171, 209, 213, 297, 333, 363, 407, 513, 627, 639, 703, 781, 891, 999, 1089, 1221, 1349, 1539, 1881, 1917, 2109, 2299, 2343, 2627, 2997, 3267, 3663, 4047, 4477, 5643, 5751, 6327, 6897, 7029, 7733, 7881, 8591, 9801, 10989, 12141, 13431, 14839, 16929, 18981, 20691, 21087, 23199, 23643, 25773, 28897, 32967, 36423, 40293, 44517, 49913, 56943, 62073, 63261, 69597, 70929, 77319, 85063, 86691, 109269, 120879, 133551, 149739, 163229, 186219, 208791, 212787, 231957, 255189, 260073, 317867, 362637, 400653, 449217, 489687, 549043, 626373, 695871, 765567, 780219, 953601, 1201959, 1347651, 1469061, 1647129, 2296701, 2340657, 2860803, 4042953, 4407183, 4941387, 6039473, 6890103, 8582409, 13221549, 14824161, 18118419, 25747227, 44472483, 54355257, 163065771, 489197313]

約数ペア:

[(1, 489197313), (3, 163065771), (9, 54355257), (11, 44472483), (19, 25747227), (27, 18118419), (33, 14824161), (37, 13221549), (57, 8582409), (71, 6890103), (81, 6039473), (99, 4941387), (111, 4407183), (121, 4042953), (171, 2860803), (209, 2340657), (213, 2296701), (297, 1647129), (333, 1469061), (363, 1347651), (407, 1201959), (513, 953601), (627, 780219), (639, 765567), (703, 695871), (781, 626373), (891, 549043), (999, 489687), (1089, 449217), (1221, 400653), (1349, 362637), (1539, 317867), (1881, 260073), (1917, 255189), (2109, 231957), (2299, 212787), (2343, 208791), (2627, 186219), (2997, 163229), (3267, 149739), (3663, 133551), (4047, 120879), (4477, 109269), (5643, 86691), (5751, 85063), (6327, 77319), (6897, 70929), (7029, 69597), (7733, 63261), (7881, 62073), (8591, 56943), (9801, 49913), (10989, 44517), (12141, 40293), (13431, 36423), (14839, 32967), (16929, 28897), (18981, 25773), (20691, 23643), (21087, 23199)]