27820317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 16785123

約数列:

[1, 3, 7, 21, 23, 69, 161, 239, 241, 483, 717, 723, 1673, 1687, 5019, 5061, 5497, 5543, 16491, 16629, 38479, 38801, 57599, 115437, 116403, 172797, 403193, 1209579, 1324777, 3974331, 9273439, 27820317]

約数ペア:

[(1, 27820317), (3, 9273439), (7, 3974331), (21, 1324777), (23, 1209579), (69, 403193), (161, 172797), (239, 116403), (241, 115437), (483, 57599), (717, 38801), (723, 38479), (1673, 16629), (1687, 16491), (5019, 5543), (5061, 5497)]