406945305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 764212176

約数和(自身を除く): 357266871

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 865, 1557, 2249, 2595, 4021, 6747, 7785, 11245, 12063, 20105, 20241, 33735, 36189, 52273, 60315, 101205, 156819, 180945, 261365, 470457, 695633, 784095, 2086899, 2352285, 3478165, 6260697, 9043229, 10434495, 27129687, 31303485, 45216145, 81389061, 135648435, 406945305]

約数ペア:

[(1, 406945305), (3, 135648435), (5, 81389061), (9, 45216145), (13, 31303485), (15, 27129687), (39, 10434495), (45, 9043229), (65, 6260697), (117, 3478165), (173, 2352285), (195, 2086899), (519, 784095), (585, 695633), (865, 470457), (1557, 261365), (2249, 180945), (2595, 156819), (4021, 101205), (6747, 60315), (7785, 52273), (11245, 36189), (12063, 33735), (20105, 20241)]