313517991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 449256960

約数和(自身を除く): 135738969

約数列:

[1, 3, 23, 67, 69, 73, 201, 219, 929, 1541, 1679, 2787, 4623, 4891, 5037, 14673, 21367, 62243, 64101, 67817, 112493, 186729, 203451, 337479, 1431589, 1559791, 4294767, 4543739, 4679373, 13631217, 104505997, 313517991]

約数ペア:

[(1, 313517991), (3, 104505997), (23, 13631217), (67, 4679373), (69, 4543739), (73, 4294767), (201, 1559791), (219, 1431589), (929, 337479), (1541, 203451), (1679, 186729), (2787, 112493), (4623, 67817), (4891, 64101), (5037, 62243), (14673, 21367)]