70291719

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51076

約数の個数: 20

約数和(自身を含む): 111182544

約数和(自身を除く): 40890825

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51047, 153141, 459423, 867799, 1378269, 2603397, 4134807, 7810191, 23430573, 70291719]

約数ペア:

[(1, 70291719), (3, 23430573), (9, 7810191), (17, 4134807), (27, 2603397), (51, 1378269), (81, 867799), (153, 459423), (459, 153141), (1377, 51047)]