48741021

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 89210880

約数和(自身を除く): 40469859

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 59, 63, 81, 93, 141, 177, 189, 217, 279, 329, 413, 423, 531, 567, 651, 837, 987, 1239, 1269, 1457, 1593, 1829, 1953, 2511, 2773, 2961, 3717, 3807, 4371, 4779, 5487, 5859, 8319, 8883, 10199, 11151, 12803, 13113, 16461, 17577, 19411, 24957, 26649, 30597, 33453, 38409, 39339, 49383, 58233, 74871, 85963, 91791, 115227, 118017, 148149, 174699, 224613, 257889, 275373, 345681, 524097, 601741, 773667, 826119, 1037043, 1572291, 1805223, 2321001, 5415669, 6963003, 16247007, 48741021]

約数ペア:

[(1, 48741021), (3, 16247007), (7, 6963003), (9, 5415669), (21, 2321001), (27, 1805223), (31, 1572291), (47, 1037043), (59, 826119), (63, 773667), (81, 601741), (93, 524097), (141, 345681), (177, 275373), (189, 257889), (217, 224613), (279, 174699), (329, 148149), (413, 118017), (423, 115227), (531, 91791), (567, 85963), (651, 74871), (837, 58233), (987, 49383), (1239, 39339), (1269, 38409), (1457, 33453), (1593, 30597), (1829, 26649), (1953, 24957), (2511, 19411), (2773, 17577), (2961, 16461), (3717, 13113), (3807, 12803), (4371, 11151), (4779, 10199), (5487, 8883), (5859, 8319)]