38870559

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 71378944

約数和(自身を除く): 32508385

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1531, 1953, 2821, 3627, 4593, 8463, 10717, 13779, 19903, 25389, 32151, 47461, 59709, 96453, 139321, 142383, 179127, 332227, 417963, 427149, 616993, 996681, 1253889, 1850979, 2990043, 4318951, 5552937, 12956853, 38870559]

約数ペア:

[(1, 38870559), (3, 12956853), (7, 5552937), (9, 4318951), (13, 2990043), (21, 1850979), (31, 1253889), (39, 996681), (63, 616993), (91, 427149), (93, 417963), (117, 332227), (217, 179127), (273, 142383), (279, 139321), (403, 96453), (651, 59709), (819, 47461), (1209, 32151), (1531, 25389), (1953, 19903), (2821, 13779), (3627, 10717), (4593, 8463)]