49971789

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 91054080

約数和(自身を除く): 41082291

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 103, 119, 151, 153, 189, 309, 357, 453, 459, 721, 927, 1057, 1071, 1359, 1751, 2163, 2567, 2781, 3171, 3213, 4077, 5253, 6489, 7701, 9513, 12257, 15553, 15759, 17969, 19467, 23103, 28539, 36771, 46659, 47277, 53907, 69309, 108871, 110313, 139977, 161721, 264401, 326613, 330939, 419931, 485163, 793203, 979839, 1850807, 2379609, 2939517, 5552421, 7138827, 16657263, 49971789]

約数ペア:

[(1, 49971789), (3, 16657263), (7, 7138827), (9, 5552421), (17, 2939517), (21, 2379609), (27, 1850807), (51, 979839), (63, 793203), (103, 485163), (119, 419931), (151, 330939), (153, 326613), (189, 264401), (309, 161721), (357, 139977), (453, 110313), (459, 108871), (721, 69309), (927, 53907), (1057, 47277), (1071, 46659), (1359, 36771), (1751, 28539), (2163, 23103), (2567, 19467), (2781, 17969), (3171, 15759), (3213, 15553), (4077, 12257), (5253, 9513), (6489, 7701)]