289269099

素因数分解:

$3^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1800

約数の個数: 36

約数和(自身を含む): 487370520

約数和(自身を除く): 198101421

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 521, 1259, 1563, 3647, 3777, 4689, 8813, 10941, 11331, 25529, 26439, 32823, 61691, 76587, 79317, 185073, 229761, 555219, 655939, 1967817, 4591573, 5903451, 13774719, 32141011, 41324157, 96423033, 289269099]

約数ペア:

[(1, 289269099), (3, 96423033), (7, 41324157), (9, 32141011), (21, 13774719), (49, 5903451), (63, 4591573), (147, 1967817), (441, 655939), (521, 555219), (1259, 229761), (1563, 185073), (3647, 79317), (3777, 76587), (4689, 61691), (8813, 32823), (10941, 26439), (11331, 25529)]