20130630219

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{959561}}^1$

素因数の和:959617

約数の個数: 40

約数和(自身を含む): 35296528608

約数和(自身を除く): 15165898389

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 959561, 2878683, 6716927, 8636049, 20150781, 25908147, 35503757, 60452343, 77724441, 106511271, 181357029, 248526299, 319533813, 544071087, 745578897, 958601439, 2236736691, 2875804317, 6710210073, 20130630219]

約数ペア:

[(1, 20130630219), (3, 6710210073), (7, 2875804317), (9, 2236736691), (21, 958601439), (27, 745578897), (37, 544071087), (63, 319533813), (81, 248526299), (111, 181357029), (189, 106511271), (259, 77724441), (333, 60452343), (567, 35503757), (777, 25908147), (999, 20150781), (2331, 8636049), (2997, 6716927), (6993, 2878683), (20979, 959561)]