53383869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 99590400

約数和(自身を除く): 46206531

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 121, 141, 149, 231, 329, 363, 423, 447, 517, 693, 847, 987, 1043, 1089, 1341, 1551, 1639, 2541, 2961, 3129, 3619, 4653, 4917, 5687, 7003, 7623, 9387, 10857, 11473, 14751, 17061, 18029, 21009, 32571, 34419, 39809, 49021, 51183, 54087, 63027, 77033, 103257, 119427, 126203, 147063, 162261, 231099, 358281, 378609, 441189, 539231, 693297, 847363, 1135827, 1617693, 2542089, 4853079, 5931541, 7626267, 17794623, 53383869]

約数ペア:

[(1, 53383869), (3, 17794623), (7, 7626267), (9, 5931541), (11, 4853079), (21, 2542089), (33, 1617693), (47, 1135827), (63, 847363), (77, 693297), (99, 539231), (121, 441189), (141, 378609), (149, 358281), (231, 231099), (329, 162261), (363, 147063), (423, 126203), (447, 119427), (517, 103257), (693, 77033), (847, 63027), (987, 54087), (1043, 51183), (1089, 49021), (1341, 39809), (1551, 34419), (1639, 32571), (2541, 21009), (2961, 18029), (3129, 17061), (3619, 14751), (4653, 11473), (4917, 10857), (5687, 9387), (7003, 7623)]