67820109

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 106638336

約数和(自身を除く): 38818227

約数列:

[1, 3, 7, 21, 41, 123, 227, 287, 347, 681, 861, 1041, 1589, 2429, 4767, 7287, 9307, 14227, 27921, 42681, 65149, 78769, 99589, 195447, 236307, 298767, 551383, 1654149, 3229529, 9688587, 22606703, 67820109]

約数ペア:

[(1, 67820109), (3, 22606703), (7, 9688587), (21, 3229529), (41, 1654149), (123, 551383), (227, 298767), (287, 236307), (347, 195447), (681, 99589), (861, 78769), (1041, 65149), (1589, 42681), (2429, 27921), (4767, 14227), (7287, 9307)]