2021431113

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{6947}}^1$

素因数の和:7798

約数の個数: 32

約数和(自身を含む): 3229430400

約数和(自身を除く): 1207999287

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 829, 2487, 6947, 7461, 10777, 20841, 22383, 32331, 62523, 90311, 96993, 187569, 270933, 290979, 812799, 2438397, 5759063, 17277189, 51831567, 74867819, 155494701, 224603457, 673810371, 2021431113]

約数ペア:

[(1, 2021431113), (3, 673810371), (9, 224603457), (13, 155494701), (27, 74867819), (39, 51831567), (117, 17277189), (351, 5759063), (829, 2438397), (2487, 812799), (6947, 290979), (7461, 270933), (10777, 187569), (20841, 96993), (22383, 90311), (32331, 62523)]