90426807

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 48711753

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1097, 1161, 1917, 3053, 3291, 9159, 9873, 27477, 29619, 47171, 77887, 82431, 141513, 233661, 424539, 700983, 1273617, 2102949, 3349141, 10047423, 30142269, 90426807]

約数ペア:

[(1, 90426807), (3, 30142269), (9, 10047423), (27, 3349141), (43, 2102949), (71, 1273617), (129, 700983), (213, 424539), (387, 233661), (639, 141513), (1097, 82431), (1161, 77887), (1917, 47171), (3053, 29619), (3291, 27477), (9159, 9873)]