680095539

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{1453}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 993035472

約数和(自身を除く): 312939933

約数列:

[1, 3, 9, 131, 393, 397, 1179, 1191, 1453, 3573, 4359, 13077, 52007, 156021, 190343, 468063, 571029, 576841, 1713087, 1730523, 5191569, 75566171, 226698513, 680095539]

約数ペア:

[(1, 680095539), (3, 226698513), (9, 75566171), (131, 5191569), (393, 1730523), (397, 1713087), (1179, 576841), (1191, 571029), (1453, 468063), (3573, 190343), (4359, 156021), (13077, 52007)]