27831069

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 47139456

約数和(自身を除く): 19308387

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 283, 441, 669, 849, 1561, 1981, 2007, 2547, 4683, 5943, 10927, 13867, 14049, 17829, 32781, 41601, 63109, 98343, 124803, 189327, 441763, 567981, 1325289, 3092341, 3975867, 9277023, 27831069]

約数ペア:

[(1, 27831069), (3, 9277023), (7, 3975867), (9, 3092341), (21, 1325289), (49, 567981), (63, 441763), (147, 189327), (223, 124803), (283, 98343), (441, 63109), (669, 41601), (849, 32781), (1561, 17829), (1981, 14049), (2007, 13867), (2547, 10927), (4683, 5943)]