2009307951

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 3604543488

約数和(自身を除く): 1595235537

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 63, 81, 123, 141, 189, 243, 287, 329, 369, 423, 567, 613, 861, 987, 1107, 1269, 1701, 1839, 1927, 2583, 2961, 3321, 3807, 4291, 5517, 5781, 7749, 8883, 9963, 11421, 12873, 13489, 16551, 17343, 23247, 25133, 26649, 28811, 38619, 40467, 49653, 52029, 69741, 75399, 79947, 86433, 115857, 121401, 148959, 156087, 175931, 201677, 226197, 259299, 347571, 364203, 468261, 527793, 605031, 678591, 777897, 1042713, 1092609, 1181251, 1583379, 1815093, 2035773, 2333691, 3277827, 3543753, 4750137, 5445279, 6107319, 7001073, 8268757, 10631259, 14250411, 16335837, 24806271, 31893777, 42751233, 49007511, 74418813, 95681331, 223256439, 287043993, 669769317, 2009307951]

約数ペア:

[(1, 2009307951), (3, 669769317), (7, 287043993), (9, 223256439), (21, 95681331), (27, 74418813), (41, 49007511), (47, 42751233), (63, 31893777), (81, 24806271), (123, 16335837), (141, 14250411), (189, 10631259), (243, 8268757), (287, 7001073), (329, 6107319), (369, 5445279), (423, 4750137), (567, 3543753), (613, 3277827), (861, 2333691), (987, 2035773), (1107, 1815093), (1269, 1583379), (1701, 1181251), (1839, 1092609), (1927, 1042713), (2583, 777897), (2961, 678591), (3321, 605031), (3807, 527793), (4291, 468261), (5517, 364203), (5781, 347571), (7749, 259299), (8883, 226197), (9963, 201677), (11421, 175931), (12873, 156087), (13489, 148959), (16551, 121401), (17343, 115857), (23247, 86433), (25133, 79947), (26649, 75399), (28811, 69741), (38619, 52029), (40467, 49653)]