161543619

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{47111}}^1$

素因数の和:47247

約数の個数: 16

約数和(自身を含む): 241213440

約数和(自身を除く): 79669821

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 47111, 141333, 423999, 1271997, 5983097, 17949291, 53847873, 161543619]

約数ペア:

[(1, 161543619), (3, 53847873), (9, 17949291), (27, 5983097), (127, 1271997), (381, 423999), (1143, 141333), (3429, 47111)]