66629919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 100514304

約数和(自身を除く): 33884385

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 1321, 2193, 2967, 3963, 16813, 22457, 30383, 50439, 56803, 67371, 91149, 170409, 516511, 965651, 1306469, 1549533, 2896953, 3919407, 22209973, 66629919]

約数ペア:

[(1, 66629919), (3, 22209973), (17, 3919407), (23, 2896953), (43, 1549533), (51, 1306469), (69, 965651), (129, 516511), (391, 170409), (731, 91149), (989, 67371), (1173, 56803), (1321, 50439), (2193, 30383), (2967, 22457), (3963, 16813)]