16493139

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 11392173

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 227, 243, 299, 351, 621, 681, 897, 1053, 1863, 2043, 2691, 2951, 3159, 5221, 5589, 6129, 8073, 8853, 15663, 18387, 24219, 26559, 46989, 55161, 67873, 72657, 79677, 140967, 203619, 239031, 422901, 610857, 717093, 1268703, 1832571, 5497713, 16493139]

約数ペア:

[(1, 16493139), (3, 5497713), (9, 1832571), (13, 1268703), (23, 717093), (27, 610857), (39, 422901), (69, 239031), (81, 203619), (117, 140967), (207, 79677), (227, 72657), (243, 67873), (299, 55161), (351, 46989), (621, 26559), (681, 24219), (897, 18387), (1053, 15663), (1863, 8853), (2043, 8073), (2691, 6129), (2951, 5589), (3159, 5221)]