56984409

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{11969}}^1$

素因数の和:12021

約数の個数: 18

約数和(自身を含む): 86052330

約数和(自身を除く): 29067921

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 11969, 35907, 107721, 275287, 825861, 2477583, 6331601, 18994803, 56984409]

約数ペア:

[(1, 56984409), (3, 18994803), (9, 6331601), (23, 2477583), (69, 825861), (207, 275287), (529, 107721), (1587, 35907), (4761, 11969)]