79381617

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 126135072

約数和(自身を除く): 46753455

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 13171, 39513, 92197, 276591, 540011, 645379, 1620033, 1936137, 3780077, 11340231, 26460539, 79381617]

約数ペア:

[(1, 79381617), (3, 26460539), (7, 11340231), (21, 3780077), (41, 1936137), (49, 1620033), (123, 645379), (147, 540011), (287, 276591), (861, 92197), (2009, 39513), (6027, 13171)]