38993462649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{309671}}^1$

素因数の和:310517

約数の個数: 24

約数和(自身を含む): 59709716352

約数和(自身を除く): 20716253703

約数列:

[1, 3, 9, 17, 51, 153, 823, 2469, 7407, 13991, 41973, 125919, 309671, 929013, 2787039, 5264407, 15793221, 47379663, 254859233, 764577699, 2293733097, 4332606961, 12997820883, 38993462649]

約数ペア:

[(1, 38993462649), (3, 12997820883), (9, 4332606961), (17, 2293733097), (51, 764577699), (153, 254859233), (823, 47379663), (2469, 15793221), (7407, 5264407), (13991, 2787039), (41973, 929013), (125919, 309671)]