67994031

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 107025408

約数和(自身を除く): 39031377

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 503, 861, 1099, 1509, 3297, 3521, 6437, 10563, 19311, 20623, 45059, 61869, 78971, 135177, 144361, 236913, 433083, 552797, 1658391, 3237811, 9713433, 22664677, 67994031]

約数ペア:

[(1, 67994031), (3, 22664677), (7, 9713433), (21, 3237811), (41, 1658391), (123, 552797), (157, 433083), (287, 236913), (471, 144361), (503, 135177), (861, 78971), (1099, 61869), (1509, 45059), (3297, 20623), (3521, 19311), (6437, 10563)]