90245331

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 148531968

約数和(自身を除く): 58286637

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 213, 333, 347, 407, 639, 781, 1041, 1221, 2343, 2627, 3123, 3663, 3817, 7029, 7881, 11451, 12839, 23643, 24637, 28897, 34353, 38517, 73911, 86691, 115551, 141229, 221733, 260073, 271007, 423687, 813021, 911569, 1271061, 2439063, 2734707, 8204121, 10027259, 30081777, 90245331]

約数ペア:

[(1, 90245331), (3, 30081777), (9, 10027259), (11, 8204121), (33, 2734707), (37, 2439063), (71, 1271061), (99, 911569), (111, 813021), (213, 423687), (333, 271007), (347, 260073), (407, 221733), (639, 141229), (781, 115551), (1041, 86691), (1221, 73911), (2343, 38517), (2627, 34353), (3123, 28897), (3663, 24637), (3817, 23643), (7029, 12839), (7881, 11451)]