2080338957

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2861}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 3191519232

約数和(自身を除く): 1111180275

約数列:

[1, 3, 9, 27, 47, 81, 141, 191, 423, 573, 1269, 1719, 2861, 3807, 5157, 8583, 8977, 15471, 25749, 26931, 77247, 80793, 134467, 231741, 242379, 403401, 546451, 727137, 1210203, 1639353, 3630609, 4918059, 10891827, 14754177, 25683197, 44262531, 77049591, 231148773, 693446319, 2080338957]

約数ペア:

[(1, 2080338957), (3, 693446319), (9, 231148773), (27, 77049591), (47, 44262531), (81, 25683197), (141, 14754177), (191, 10891827), (423, 4918059), (573, 3630609), (1269, 1639353), (1719, 1210203), (2861, 727137), (3807, 546451), (5157, 403401), (8583, 242379), (8977, 231741), (15471, 134467), (25749, 80793), (26931, 77247)]