2943234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 7682688

約数和(自身を除く): 4739454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 71, 94, 98, 126, 141, 142, 147, 213, 282, 294, 329, 423, 426, 441, 497, 639, 658, 846, 882, 987, 994, 1278, 1491, 1974, 2303, 2961, 2982, 3337, 3479, 4473, 4606, 5922, 6674, 6909, 6958, 8946, 10011, 10437, 13818, 20022, 20727, 20874, 23359, 30033, 31311, 41454, 46718, 60066, 62622, 70077, 140154, 163513, 210231, 327026, 420462, 490539, 981078, 1471617, 2943234]

約数ペア:

[(1, 2943234), (2, 1471617), (3, 981078), (6, 490539), (7, 420462), (9, 327026), (14, 210231), (18, 163513), (21, 140154), (42, 70077), (47, 62622), (49, 60066), (63, 46718), (71, 41454), (94, 31311), (98, 30033), (126, 23359), (141, 20874), (142, 20727), (147, 20022), (213, 13818), (282, 10437), (294, 10011), (329, 8946), (423, 6958), (426, 6909), (441, 6674), (497, 5922), (639, 4606), (658, 4473), (846, 3479), (882, 3337), (987, 2982), (994, 2961), (1278, 2303), (1491, 1974)]