7989666.00000000

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 85395120

約数和(自身を除く): 36602961

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 169, 221, 289, 333, 351, 459, 481, 507, 629, 663, 867, 999, 1443, 1521, 1887, 1989, 2601, 2873, 3757, 4329, 4563, 5661, 5967, 6253, 7803, 8177, 8619, 10693, 11271, 12987, 16983, 18759, 24531, 25857, 32079, 33813, 48841, 56277, 73593, 77571, 96237, 101439, 106301, 139009, 146523, 168831, 220779, 288711, 318903, 417027, 439569, 956709, 1251081, 1318707, 1807117, 2870127, 3753243, 5421351, 16264053, 48792159]

約数ペア:

[(1, 48792159), (3, 16264053), (9, 5421351), (13, 3753243), (17, 2870127), (27, 1807117), (37, 1318707), (39, 1251081), (51, 956709), (111, 439569), (117, 417027), (153, 318903), (169, 288711), (221, 220779), (289, 168831), (333, 146523), (351, 139009), (459, 106301), (481, 101439), (507, 96237), (629, 77571), (663, 73593), (867, 56277), (999, 48841), (1443, 33813), (1521, 32079), (1887, 25857), (1989, 24531), (2601, 18759), (2873, 16983), (3757, 12987), (4329, 11271), (4563, 10693), (5661, 8619), (5967, 8177), (6253, 7803)]