82145781

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 122069376

約数和(自身を除く): 39923595

約数列:

[1, 3, 9, 43, 129, 233, 387, 699, 911, 2097, 2733, 8199, 10019, 30057, 39173, 90171, 117519, 212263, 352557, 636789, 1910367, 9127309, 27381927, 82145781]

約数ペア:

[(1, 82145781), (3, 27381927), (9, 9127309), (43, 1910367), (129, 636789), (233, 352557), (387, 212263), (699, 117519), (911, 90171), (2097, 39173), (2733, 30057), (8199, 10019)]