31009737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 15940023

約数列:

[1, 3, 11, 33, 37, 109, 111, 233, 327, 407, 699, 1199, 1221, 2563, 3597, 4033, 7689, 8621, 12099, 25397, 25863, 44363, 76191, 94831, 133089, 279367, 284493, 838101, 939689, 2819067, 10336579, 31009737]

約数ペア:

[(1, 31009737), (3, 10336579), (11, 2819067), (33, 939689), (37, 838101), (109, 284493), (111, 279367), (233, 133089), (327, 94831), (407, 76191), (699, 44363), (1199, 25863), (1221, 25397), (2563, 12099), (3597, 8621), (4033, 7689)]