27831993417

素因数分解:

$3^4\times {\mathrm{971}}^1\times {\mathrm{353867}}^1$

素因数の和:354850

約数の個数: 20

約数和(自身を含む): 41619123216

約数和(自身を除く): 13787129799

約数列:

[1, 3, 9, 27, 81, 971, 2913, 8739, 26217, 78651, 353867, 1061601, 3184803, 9554409, 28663227, 343604857, 1030814571, 3092443713, 9277331139, 27831993417]

約数ペア:

[(1, 27831993417), (3, 9277331139), (9, 3092443713), (27, 1030814571), (81, 343604857), (971, 28663227), (2913, 9554409), (8739, 3184803), (26217, 1061601), (78651, 353867)]