51641121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 85508096

約数和(自身を除く): 33866975

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 127, 201, 289, 357, 381, 469, 867, 889, 1139, 1407, 2023, 2159, 2667, 3417, 6069, 6477, 7973, 8509, 15113, 19363, 23919, 25527, 36703, 45339, 58089, 59563, 110109, 135541, 144653, 178689, 256921, 406623, 433959, 770763, 1012571, 2459101, 3037713, 7377303, 17213707, 51641121]

約数ペア:

[(1, 51641121), (3, 17213707), (7, 7377303), (17, 3037713), (21, 2459101), (51, 1012571), (67, 770763), (119, 433959), (127, 406623), (201, 256921), (289, 178689), (357, 144653), (381, 135541), (469, 110109), (867, 59563), (889, 58089), (1139, 45339), (1407, 36703), (2023, 25527), (2159, 23919), (2667, 19363), (3417, 15113), (6069, 8509), (6477, 7973)]