23161437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 17696163

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 117, 151, 171, 207, 247, 299, 351, 437, 453, 513, 621, 741, 897, 1311, 1359, 1963, 2223, 2691, 2869, 3473, 3933, 4077, 5681, 5889, 6669, 8073, 8607, 10419, 11799, 17043, 17667, 25821, 31257, 37297, 45149, 51129, 53001, 65987, 77463, 93771, 111891, 135447, 153387, 197961, 335673, 406341, 593883, 857831, 1007019, 1219023, 1781649, 2573493, 7720479, 23161437]

約数ペア:

[(1, 23161437), (3, 7720479), (9, 2573493), (13, 1781649), (19, 1219023), (23, 1007019), (27, 857831), (39, 593883), (57, 406341), (69, 335673), (117, 197961), (151, 153387), (171, 135447), (207, 111891), (247, 93771), (299, 77463), (351, 65987), (437, 53001), (453, 51129), (513, 45149), (621, 37297), (741, 31257), (897, 25821), (1311, 17667), (1359, 17043), (1963, 11799), (2223, 10419), (2691, 8607), (2869, 8073), (3473, 6669), (3933, 5889), (4077, 5681)]