51768171

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 95047680

約数和(自身を除く): 43279509

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2039, 2821, 3627, 6117, 8463, 14273, 18351, 25389, 26507, 42819, 63209, 79521, 128457, 185549, 189627, 238563, 442463, 556647, 568881, 821717, 1327389, 1669941, 2465151, 3982167, 5752019, 7395453, 17256057, 51768171]

約数ペア:

[(1, 51768171), (3, 17256057), (7, 7395453), (9, 5752019), (13, 3982167), (21, 2465151), (31, 1669941), (39, 1327389), (63, 821717), (91, 568881), (93, 556647), (117, 442463), (217, 238563), (273, 189627), (279, 185549), (403, 128457), (651, 79521), (819, 63209), (1209, 42819), (1953, 26507), (2039, 25389), (2821, 18351), (3627, 14273), (6117, 8463)]