31004982

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20753}}^1$

素因数の和:20844

約数の個数: 24

約数和(自身を含む): 67990104

約数和(自身を除く): 36985122

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 20753, 41506, 62259, 124518, 186777, 373554, 1722499, 3444998, 5167497, 10334994, 15502491, 31004982]

約数ペア:

[(1, 31004982), (2, 15502491), (3, 10334994), (6, 5167497), (9, 3444998), (18, 1722499), (83, 373554), (166, 186777), (249, 124518), (498, 62259), (747, 41506), (1494, 20753)]