840384801

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10303}}^1$

素因数の和:10387

約数の個数: 40

約数和(自身を含む): 1346526720

約数和(自身を除く): 506141919

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 1007, 1431, 1539, 3021, 4293, 9063, 10303, 27189, 30909, 81567, 92727, 195757, 278181, 546059, 587271, 834543, 1638177, 1761813, 4914531, 5285439, 10375121, 14743593, 15856317, 31125363, 44230779, 93376089, 280128267, 840384801]

約数ペア:

[(1, 840384801), (3, 280128267), (9, 93376089), (19, 44230779), (27, 31125363), (53, 15856317), (57, 14743593), (81, 10375121), (159, 5285439), (171, 4914531), (477, 1761813), (513, 1638177), (1007, 834543), (1431, 587271), (1539, 546059), (3021, 278181), (4293, 195757), (9063, 92727), (10303, 81567), (27189, 30909)]