31182651

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6311}}^1$

素因数の和:6384

約数の個数: 20

約数和(自身を含む): 47352624

約数和(自身を除く): 16169973

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6311, 18933, 56799, 170397, 384971, 511191, 1154913, 3464739, 10394217, 31182651]

約数ペア:

[(1, 31182651), (3, 10394217), (9, 3464739), (27, 1154913), (61, 511191), (81, 384971), (183, 170397), (549, 56799), (1647, 18933), (4941, 6311)]