70668369

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{5557}}^1$

素因数の和:5726

約数の個数: 20

約数和(自身を含む): 106257844

約数和(自身を除く): 35589475

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 5557, 12717, 16671, 50013, 150039, 450117, 872449, 2617347, 7852041, 23556123, 70668369]

約数ペア:

[(1, 70668369), (3, 23556123), (9, 7852041), (27, 2617347), (81, 872449), (157, 450117), (471, 150039), (1413, 50013), (4239, 16671), (5557, 12717)]