47467791

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 90574848

約数和(自身を除く): 43107057

約数列:

[1, 3, 7, 9, 17, 21, 23, 41, 47, 51, 63, 69, 119, 123, 141, 153, 161, 207, 287, 329, 357, 369, 391, 423, 483, 697, 799, 861, 943, 987, 1071, 1081, 1173, 1449, 1927, 2091, 2397, 2583, 2737, 2829, 2961, 3243, 3519, 4879, 5593, 5781, 6273, 6601, 7191, 7567, 8211, 8487, 9729, 13489, 14637, 16031, 16779, 17343, 18377, 19803, 22701, 24633, 32759, 40467, 43911, 44321, 48093, 50337, 55131, 59409, 68103, 98277, 112217, 121401, 128639, 132963, 144279, 165393, 229313, 294831, 310247, 336651, 385917, 398889, 687939, 753457, 930741, 1009953, 1157751, 2063817, 2260371, 2792223, 5274199, 6781113, 15822597, 47467791]

約数ペア:

[(1, 47467791), (3, 15822597), (7, 6781113), (9, 5274199), (17, 2792223), (21, 2260371), (23, 2063817), (41, 1157751), (47, 1009953), (51, 930741), (63, 753457), (69, 687939), (119, 398889), (123, 385917), (141, 336651), (153, 310247), (161, 294831), (207, 229313), (287, 165393), (329, 144279), (357, 132963), (369, 128639), (391, 121401), (423, 112217), (483, 98277), (697, 68103), (799, 59409), (861, 55131), (943, 50337), (987, 48093), (1071, 44321), (1081, 43911), (1173, 40467), (1449, 32759), (1927, 24633), (2091, 22701), (2397, 19803), (2583, 18377), (2737, 17343), (2829, 16779), (2961, 16031), (3243, 14637), (3519, 13489), (4879, 9729), (5593, 8487), (5781, 8211), (6273, 7567), (6601, 7191)]