2017009701

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{16649}}^1$

素因数の和:17306

約数の個数: 32

約数和(自身を含む): 3420576000

約数和(自身を除く): 1403566299

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 4487, 5769, 13461, 16649, 17307, 40383, 49947, 116543, 121149, 149841, 349629, 449523, 1048887, 3146661, 10672009, 32016027, 74704063, 96048081, 224112189, 288144243, 672336567, 2017009701]

約数ペア:

[(1, 2017009701), (3, 672336567), (7, 288144243), (9, 224112189), (21, 96048081), (27, 74704063), (63, 32016027), (189, 10672009), (641, 3146661), (1923, 1048887), (4487, 449523), (5769, 349629), (13461, 149841), (16649, 121149), (17307, 116543), (40383, 49947)]