140807079

素因数分解:

$3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 247525152

約数和(自身を除く): 106718073

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 673, 729, 861, 1107, 1701, 2019, 2583, 3321, 4711, 5103, 6057, 7749, 9963, 14133, 18171, 23247, 27593, 29889, 42399, 54513, 69741, 82779, 127197, 163539, 193151, 209223, 248337, 381591, 490617, 579453, 745011, 1144773, 1738359, 2235033, 3434319, 5215077, 6705099, 15645231, 20115297, 46935693, 140807079]

約数ペア:

[(1, 140807079), (3, 46935693), (7, 20115297), (9, 15645231), (21, 6705099), (27, 5215077), (41, 3434319), (63, 2235033), (81, 1738359), (123, 1144773), (189, 745011), (243, 579453), (287, 490617), (369, 381591), (567, 248337), (673, 209223), (729, 193151), (861, 163539), (1107, 127197), (1701, 82779), (2019, 69741), (2583, 54513), (3321, 42399), (4711, 29889), (5103, 27593), (6057, 23247), (7749, 18171), (9963, 14133)]