156731625729

素因数分解:

$3^3\times 7^1\times {\mathrm{6871}}^1\times {\mathrm{120691}}^1$

素因数の和:127578

約数の個数: 32

約数和(自身を含む): 265406535680

約数和(自身を除く): 108674909951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6871, 20613, 48097, 61839, 120691, 144291, 185517, 362073, 432873, 844837, 1086219, 1298619, 2534511, 3258657, 7603533, 22810599, 829267861, 2487803583, 5804875027, 7463410749, 17414625081, 22390232247, 52243875243, 156731625729]

約数ペア:

[(1, 156731625729), (3, 52243875243), (7, 22390232247), (9, 17414625081), (21, 7463410749), (27, 5804875027), (63, 2487803583), (189, 829267861), (6871, 22810599), (20613, 7603533), (48097, 3258657), (61839, 2534511), (120691, 1298619), (144291, 1086219), (185517, 844837), (362073, 432873)]