401898699

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 624032640

約数和(自身を除く): 222133941

約数列:

[1, 3, 9, 27, 37, 83, 111, 131, 249, 333, 393, 747, 999, 1179, 1369, 2241, 3071, 3537, 4107, 4847, 9213, 10873, 12321, 14541, 27639, 32619, 36963, 43623, 82917, 97857, 113627, 130869, 179339, 293571, 340881, 402301, 538017, 1022643, 1206903, 1614051, 3067929, 3620709, 4842153, 10862127, 14885137, 44655411, 133966233, 401898699]

約数ペア:

[(1, 401898699), (3, 133966233), (9, 44655411), (27, 14885137), (37, 10862127), (83, 4842153), (111, 3620709), (131, 3067929), (249, 1614051), (333, 1206903), (393, 1022643), (747, 538017), (999, 402301), (1179, 340881), (1369, 293571), (2241, 179339), (3071, 130869), (3537, 113627), (4107, 97857), (4847, 82917), (9213, 43623), (10873, 36963), (12321, 32619), (14541, 27639)]