3778157061

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 7083832320

約数和(自身を除く): 3305675259

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 61, 63, 111, 119, 153, 183, 189, 259, 333, 357, 427, 459, 521, 549, 629, 777, 999, 1037, 1071, 1281, 1563, 1647, 1887, 2257, 2331, 3111, 3213, 3647, 3843, 4403, 4689, 5661, 6771, 6993, 7259, 8857, 9333, 10941, 11529, 13209, 14067, 15799, 16983, 19277, 20313, 21777, 26571, 27999, 31781, 32823, 38369, 39627, 47397, 57831, 60939, 61999, 65331, 79713, 95343, 98469, 115107, 118881, 134939, 142191, 173493, 185997, 195993, 222467, 239139, 268583, 286029, 327709, 345321, 404817, 426573, 520479, 540277, 557991, 667401, 805749, 858087, 983127, 1035963, 1175897, 1214451, 1620831, 1673973, 2002203, 2293963, 2417247, 2949381, 3527691, 3643353, 3781939, 4862493, 6006609, 6881889, 7251741, 8231279, 8848143, 10583073, 11345817, 14587479, 19990249, 20645667, 24693837, 31749219, 34037451, 59970747, 61937001, 74081511, 102112353, 139931743, 179912241, 222244533, 419795229, 539736723, 1259385687, 3778157061]

約数ペア:

[(1, 3778157061), (3, 1259385687), (7, 539736723), (9, 419795229), (17, 222244533), (21, 179912241), (27, 139931743), (37, 102112353), (51, 74081511), (61, 61937001), (63, 59970747), (111, 34037451), (119, 31749219), (153, 24693837), (183, 20645667), (189, 19990249), (259, 14587479), (333, 11345817), (357, 10583073), (427, 8848143), (459, 8231279), (521, 7251741), (549, 6881889), (629, 6006609), (777, 4862493), (999, 3781939), (1037, 3643353), (1071, 3527691), (1281, 2949381), (1563, 2417247), (1647, 2293963), (1887, 2002203), (2257, 1673973), (2331, 1620831), (3111, 1214451), (3213, 1175897), (3647, 1035963), (3843, 983127), (4403, 858087), (4689, 805749), (5661, 667401), (6771, 557991), (6993, 540277), (7259, 520479), (8857, 426573), (9333, 404817), (10941, 345321), (11529, 327709), (13209, 286029), (14067, 268583), (15799, 239139), (16983, 222467), (19277, 195993), (20313, 185997), (21777, 173493), (26571, 142191), (27999, 134939), (31781, 118881), (32823, 115107), (38369, 98469), (39627, 95343), (47397, 79713), (57831, 65331), (60939, 61999)]