55997643

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 87752160

約数和(自身を除く): 31754517

約数列:

[1, 3, 13, 17, 39, 51, 73, 89, 169, 219, 221, 267, 507, 663, 949, 1157, 1241, 1513, 2847, 2873, 3471, 3723, 4539, 6497, 8619, 12337, 15041, 16133, 19491, 19669, 37011, 45123, 48399, 59007, 84461, 110449, 209729, 253383, 255697, 331347, 629187, 767091, 1097993, 1435837, 3293979, 4307511, 18665881, 55997643]

約数ペア:

[(1, 55997643), (3, 18665881), (13, 4307511), (17, 3293979), (39, 1435837), (51, 1097993), (73, 767091), (89, 629187), (169, 331347), (219, 255697), (221, 253383), (267, 209729), (507, 110449), (663, 84461), (949, 59007), (1157, 48399), (1241, 45123), (1513, 37011), (2847, 19669), (2873, 19491), (3471, 16133), (3723, 15041), (4539, 12337), (6497, 8619)]