30881067

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24107}}^1$

素因数の和:24178

約数の個数: 16

約数和(自身を含む): 47830272

約数和(自身を除く): 16949205

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 24107, 72321, 168749, 506247, 1470527, 4411581, 10293689, 30881067]

約数ペア:

[(1, 30881067), (3, 10293689), (7, 4411581), (21, 1470527), (61, 506247), (183, 168749), (427, 72321), (1281, 24107)]