812854818

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{140681}}^1$

素因数の和:140799

約数の個数: 32

約数和(自身を含む): 1823238720

約数和(自身を除く): 1010383902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 140681, 281362, 422043, 844086, 1266129, 2532258, 3798387, 7596774, 15052867, 30105734, 45158601, 90317202, 135475803, 270951606, 406427409, 812854818]

約数ペア:

[(1, 812854818), (2, 406427409), (3, 270951606), (6, 135475803), (9, 90317202), (18, 45158601), (27, 30105734), (54, 15052867), (107, 7596774), (214, 3798387), (321, 2532258), (642, 1266129), (963, 844086), (1926, 422043), (2889, 281362), (5778, 140681)]