86425227

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 148665088

約数和(自身を除く): 62239861

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 523, 549, 903, 1281, 1569, 2623, 2709, 3661, 3843, 4707, 7869, 10983, 18361, 22489, 23607, 31903, 32949, 55083, 67467, 95709, 157423, 165249, 202401, 223321, 287127, 472269, 669963, 1371829, 1416807, 2009889, 4115487, 9602803, 12346461, 28808409, 86425227]

約数ペア:

[(1, 86425227), (3, 28808409), (7, 12346461), (9, 9602803), (21, 4115487), (43, 2009889), (61, 1416807), (63, 1371829), (129, 669963), (183, 472269), (301, 287127), (387, 223321), (427, 202401), (523, 165249), (549, 157423), (903, 95709), (1281, 67467), (1569, 55083), (2623, 32949), (2709, 31903), (3661, 23607), (3843, 22489), (4707, 18361), (7869, 10983)]