71918739

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{19163}}^1$

素因数の和:19311

約数の個数: 16

約数和(自身を含む): 107318400

約数和(自身を除く): 35399661

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 19163, 57489, 172467, 517401, 2663657, 7990971, 23972913, 71918739]

約数ペア:

[(1, 71918739), (3, 23972913), (9, 7990971), (27, 2663657), (139, 517401), (417, 172467), (1251, 57489), (3753, 19163)]