1899690081

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1\times {\mathrm{2971}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 2554683648

約数和(自身を除く): 654993567

約数列:

[1, 3, 131, 393, 1627, 2971, 4881, 8913, 213137, 389201, 639411, 1167603, 4833817, 14501451, 633230027, 1899690081]

約数ペア:

[(1, 1899690081), (3, 633230027), (131, 14501451), (393, 4833817), (1627, 1167603), (2971, 639411), (4881, 389201), (8913, 213137)]