87617739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 132816384

約数和(自身を除く): 45198645

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 407, 803, 983, 1221, 2409, 2701, 2949, 8103, 10813, 29711, 32439, 36371, 71759, 89133, 109113, 215277, 400081, 789349, 1200243, 2368047, 2655083, 7965249, 29205913, 87617739]

約数ペア:

[(1, 87617739), (3, 29205913), (11, 7965249), (33, 2655083), (37, 2368047), (73, 1200243), (111, 789349), (219, 400081), (407, 215277), (803, 109113), (983, 89133), (1221, 71759), (2409, 36371), (2701, 32439), (2949, 29711), (8103, 10813)]