3135447

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 5225376

約数和(自身を除く): 2089929

約数列:

[1, 3, 7, 9, 21, 63, 157, 317, 471, 951, 1099, 1413, 2219, 2853, 3297, 6657, 9891, 19971, 49769, 149307, 348383, 447921, 1045149, 3135447]

約数ペア:

[(1, 3135447), (3, 1045149), (7, 447921), (9, 348383), (21, 149307), (63, 49769), (157, 19971), (317, 9891), (471, 6657), (951, 3297), (1099, 2853), (1413, 2219)]