2783403486

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{241993}}^1$

素因数の和:242078

約数の個数: 40

約数和(自身を含む): 6324755184

約数和(自身を除く): 3541351698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 241993, 483986, 725979, 1451958, 2177937, 4355874, 6533811, 13067622, 17181503, 19601433, 34363006, 39202866, 51544509, 103089018, 154633527, 309267054, 463900581, 927801162, 1391701743, 2783403486]

約数ペア:

[(1, 2783403486), (2, 1391701743), (3, 927801162), (6, 463900581), (9, 309267054), (18, 154633527), (27, 103089018), (54, 51544509), (71, 39202866), (81, 34363006), (142, 19601433), (162, 17181503), (213, 13067622), (426, 6533811), (639, 4355874), (1278, 2177937), (1917, 1451958), (3834, 725979), (5751, 483986), (11502, 241993)]