17137521

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 26928000

約数和(自身を除く): 9790479

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 509, 783, 1161, 1247, 1527, 3741, 4581, 11223, 13743, 14761, 21887, 33669, 44283, 65661, 132849, 196983, 398547, 590949, 634723, 1904169, 5712507, 17137521]

約数ペア:

[(1, 17137521), (3, 5712507), (9, 1904169), (27, 634723), (29, 590949), (43, 398547), (87, 196983), (129, 132849), (261, 65661), (387, 44283), (509, 33669), (783, 21887), (1161, 14761), (1247, 13743), (1527, 11223), (3741, 4581)]