55664739

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 91483392

約数和(自身を除く): 35818653

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 263, 351, 603, 789, 871, 1053, 1809, 2367, 2613, 3159, 3419, 5427, 7101, 7839, 10257, 16281, 17621, 21303, 23517, 30771, 52863, 63909, 70551, 92313, 158589, 211653, 229073, 276939, 475767, 687219, 830817, 1427301, 2061657, 4281903, 6184971, 18554913, 55664739]

約数ペア:

[(1, 55664739), (3, 18554913), (9, 6184971), (13, 4281903), (27, 2061657), (39, 1427301), (67, 830817), (81, 687219), (117, 475767), (201, 276939), (243, 229073), (263, 211653), (351, 158589), (603, 92313), (789, 70551), (871, 63909), (1053, 52863), (1809, 30771), (2367, 23517), (2613, 21303), (3159, 17621), (3419, 16281), (5427, 10257), (7101, 7839)]