105388227

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{38903}}^1$

素因数の和:38959

約数の個数: 24

約数和(自身を含む): 178024704

約数和(自身を除く): 72636477

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 38903, 116709, 272321, 350127, 816963, 1672829, 2450889, 5018487, 11709803, 15055461, 35129409, 105388227]

約数ペア:

[(1, 105388227), (3, 35129409), (7, 15055461), (9, 11709803), (21, 5018487), (43, 2450889), (63, 1672829), (129, 816963), (301, 350127), (387, 272321), (903, 116709), (2709, 38903)]