1200006

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 2622360

約数和(自身を除く): 1422354

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 409, 489, 818, 978, 1227, 1467, 2454, 2934, 3681, 7362, 66667, 133334, 200001, 400002, 600003, 1200006]

約数ペア:

[(1, 1200006), (2, 600003), (3, 400002), (6, 200001), (9, 133334), (18, 66667), (163, 7362), (326, 3681), (409, 2934), (489, 2454), (818, 1467), (978, 1227)]