200726469

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61781}}^1$

素因数の和:61825

約数の個数: 18

約数和(自身を含む): 306006246

約数和(自身を除く): 105279777

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 61781, 185343, 556029, 1173839, 3521517, 10564551, 22302941, 66908823, 200726469]

約数ペア:

[(1, 200726469), (3, 66908823), (9, 22302941), (19, 10564551), (57, 3521517), (171, 1173839), (361, 556029), (1083, 185343), (3249, 61781)]