1406379573

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70997}}^1$

素因数の和:71105

約数の個数: 24

約数和(自身を含む): 2126532096

約数和(自身を除く): 720152523

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809, 70997, 212991, 638973, 2200907, 5040787, 6602721, 15122361, 19808163, 45367083, 156264397, 468793191, 1406379573]

約数ペア:

[(1, 1406379573), (3, 468793191), (9, 156264397), (31, 45367083), (71, 19808163), (93, 15122361), (213, 6602721), (279, 5040787), (639, 2200907), (2201, 638973), (6603, 212991), (19809, 70997)]