2016377937

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{4391}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 3436722432

約数和(自身を除く): 1420344495

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 197, 259, 333, 591, 777, 1379, 1773, 2331, 4137, 4391, 7289, 12411, 13173, 21867, 30737, 39519, 51023, 65601, 92211, 153069, 162467, 276633, 459207, 487401, 865027, 1137269, 1462203, 2595081, 3411807, 6055189, 7785243, 10235421, 18165567, 32005999, 54496701, 96017997, 224041993, 288053991, 672125979, 2016377937]

約数ペア:

[(1, 2016377937), (3, 672125979), (7, 288053991), (9, 224041993), (21, 96017997), (37, 54496701), (63, 32005999), (111, 18165567), (197, 10235421), (259, 7785243), (333, 6055189), (591, 3411807), (777, 2595081), (1379, 1462203), (1773, 1137269), (2331, 865027), (4137, 487401), (4391, 459207), (7289, 276633), (12411, 162467), (13173, 153069), (21867, 92211), (30737, 65601), (39519, 51023)]