1280538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10178

約数の個数: 24

約数和(自身を含む): 3171168

約数和(自身を除く): 1890630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10163, 20326, 30489, 60978, 71141, 91467, 142282, 182934, 213423, 426846, 640269, 1280538]

約数ペア:

[(1, 1280538), (2, 640269), (3, 426846), (6, 213423), (7, 182934), (9, 142282), (14, 91467), (18, 71141), (21, 60978), (42, 30489), (63, 20326), (126, 10163)]