8239968261

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{31223}}^1$

素因数の和:31366

約数の個数: 48

約数和(自身を含む): 14028318720

約数和(自身を除く): 5788350459

約数列:

[1, 3, 7, 9, 21, 59, 63, 71, 177, 213, 413, 497, 531, 639, 1239, 1491, 3717, 4189, 4473, 12567, 29323, 31223, 37701, 87969, 93669, 218561, 263907, 281007, 655683, 1842157, 1967049, 2216833, 5526471, 6650499, 12895099, 15517831, 16579413, 19951497, 38685297, 46553493, 116055891, 130793147, 139660479, 392379441, 915552029, 1177138323, 2746656087, 8239968261]

約数ペア:

[(1, 8239968261), (3, 2746656087), (7, 1177138323), (9, 915552029), (21, 392379441), (59, 139660479), (63, 130793147), (71, 116055891), (177, 46553493), (213, 38685297), (413, 19951497), (497, 16579413), (531, 15517831), (639, 12895099), (1239, 6650499), (1491, 5526471), (3717, 2216833), (4189, 1967049), (4473, 1842157), (12567, 655683), (29323, 281007), (31223, 263907), (37701, 218561), (87969, 93669)]