991278459

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{98429}}^1$

素因数の和:98811

約数の個数: 16

約数和(自身を含む): 1472512800

約数和(自身を除く): 481234341

約数列:

[1, 3, 9, 27, 373, 1119, 3357, 10071, 98429, 295287, 885861, 2657583, 36714017, 110142051, 330426153, 991278459]

約数ペア:

[(1, 991278459), (3, 330426153), (9, 110142051), (27, 36714017), (373, 2657583), (1119, 885861), (3357, 295287), (10071, 98429)]