30439227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 51132928

約数和(自身を除く): 20693701

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2593, 3913, 7779, 11739, 18151, 33709, 54453, 101127, 111499, 235963, 334497, 707889, 780493, 1449487, 2341479, 4348461, 10146409, 30439227]

約数ペア:

[(1, 30439227), (3, 10146409), (7, 4348461), (13, 2341479), (21, 1449487), (39, 780493), (43, 707889), (91, 334497), (129, 235963), (273, 111499), (301, 101127), (559, 54453), (903, 33709), (1677, 18151), (2593, 11739), (3913, 7779)]