273399231

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 422972928

約数和(自身を除く): 149573697

約数列:

[1, 3, 7, 21, 107, 281, 321, 433, 749, 843, 1299, 1967, 2247, 3031, 5901, 9093, 30067, 46331, 90201, 121673, 138993, 210469, 324317, 365019, 631407, 851711, 972951, 2555133, 13019011, 39057033, 91133077, 273399231]

約数ペア:

[(1, 273399231), (3, 91133077), (7, 39057033), (21, 13019011), (107, 2555133), (281, 972951), (321, 851711), (433, 631407), (749, 365019), (843, 324317), (1299, 210469), (1967, 138993), (2247, 121673), (3031, 90201), (5901, 46331), (9093, 30067)]