12961856169

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{12974831}}^1$

素因数の和:12974877

約数の個数: 16

約数和(自身を含む): 19721744640

約数和(自身を除く): 6759888471

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 12974831, 38924493, 116773479, 350320437, 480068747, 1440206241, 4320618723, 12961856169]

約数ペア:

[(1, 12961856169), (3, 4320618723), (9, 1440206241), (27, 480068747), (37, 350320437), (111, 116773479), (333, 38924493), (999, 12974831)]