2017371321

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{524947}}^1$

素因数の和:525021

約数の個数: 24

約数和(自身を含む): 3384864704

約数和(自身を除く): 1367493383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 524947, 1574841, 3674629, 4724523, 11023887, 32021767, 33071661, 96065301, 224152369, 288195903, 672457107, 2017371321]

約数ペア:

[(1, 2017371321), (3, 672457107), (7, 288195903), (9, 224152369), (21, 96065301), (61, 33071661), (63, 32021767), (183, 11023887), (427, 4724523), (549, 3674629), (1281, 1574841), (3843, 524947)]