21027636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83443}}^1$

素因数の和:83460

約数の個数: 36

約数和(自身を含む): 60747232

約数和(自身を除く): 39719596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83443, 166886, 250329, 333772, 500658, 584101, 750987, 1001316, 1168202, 1501974, 1752303, 2336404, 3003948, 3504606, 5256909, 7009212, 10513818, 21027636]

約数ペア:

[(1, 21027636), (2, 10513818), (3, 7009212), (4, 5256909), (6, 3504606), (7, 3003948), (9, 2336404), (12, 1752303), (14, 1501974), (18, 1168202), (21, 1001316), (28, 750987), (36, 584101), (42, 500658), (63, 333772), (84, 250329), (126, 166886), (252, 83443)]