378045171

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15269}}^1$

素因数の和:15416

約数の個数: 32

約数和(自身を含む): 645004800

約数和(自身を除く): 266959629

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 15269, 24759, 45807, 106883, 137421, 320649, 412263, 961947, 2000239, 2885841, 6000717, 14001673, 18002151, 42005019, 54006453, 126015057, 378045171]

約数ペア:

[(1, 378045171), (3, 126015057), (7, 54006453), (9, 42005019), (21, 18002151), (27, 14001673), (63, 6000717), (131, 2885841), (189, 2000239), (393, 961947), (917, 412263), (1179, 320649), (2751, 137421), (3537, 106883), (8253, 45807), (15269, 24759)]