31949127

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 29337273

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 41, 49, 57, 63, 93, 123, 133, 147, 171, 189, 217, 279, 287, 369, 399, 441, 513, 589, 651, 779, 837, 861, 931, 1107, 1197, 1271, 1323, 1519, 1767, 1953, 2009, 2337, 2583, 2793, 3591, 3813, 4123, 4557, 5301, 5453, 5859, 6027, 7011, 7749, 8379, 8897, 11439, 12369, 13671, 15903, 16359, 18081, 21033, 24149, 25137, 26691, 28861, 34317, 37107, 38171, 41013, 49077, 54243, 62279, 72447, 80073, 86583, 111321, 114513, 147231, 169043, 186837, 217341, 240219, 259749, 343539, 507129, 560511, 652023, 779247, 1030617, 1183301, 1521387, 1681533, 3549903, 4564161, 10649709, 31949127]

約数ペア:

[(1, 31949127), (3, 10649709), (7, 4564161), (9, 3549903), (19, 1681533), (21, 1521387), (27, 1183301), (31, 1030617), (41, 779247), (49, 652023), (57, 560511), (63, 507129), (93, 343539), (123, 259749), (133, 240219), (147, 217341), (171, 186837), (189, 169043), (217, 147231), (279, 114513), (287, 111321), (369, 86583), (399, 80073), (441, 72447), (513, 62279), (589, 54243), (651, 49077), (779, 41013), (837, 38171), (861, 37107), (931, 34317), (1107, 28861), (1197, 26691), (1271, 25137), (1323, 24149), (1519, 21033), (1767, 18081), (1953, 16359), (2009, 15903), (2337, 13671), (2583, 12369), (2793, 11439), (3591, 8897), (3813, 8379), (4123, 7749), (4557, 7011), (5301, 6027), (5453, 5859)]