317331

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 568320

約数和(自身を除く): 250989

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 73, 161, 189, 207, 219, 483, 511, 621, 657, 1449, 1533, 1679, 1971, 4347, 4599, 5037, 11753, 13797, 15111, 35259, 45333, 105777, 317331]

約数ペア:

[(1, 317331), (3, 105777), (7, 45333), (9, 35259), (21, 15111), (23, 13797), (27, 11753), (63, 5037), (69, 4599), (73, 4347), (161, 1971), (189, 1679), (207, 1533), (219, 1449), (483, 657), (511, 621)]