211045527

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101513}}^1$

素因数の和:101540

約数の個数: 32

約数和(自身を含む): 389813760

約数和(自身を除く): 178768233

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 101513, 304539, 710591, 913617, 1116643, 2131773, 2740851, 3349929, 6395319, 7816501, 10049787, 19185957, 23449503, 30149361, 70348509, 211045527]

約数ペア:

[(1, 211045527), (3, 70348509), (7, 30149361), (9, 23449503), (11, 19185957), (21, 10049787), (27, 7816501), (33, 6395319), (63, 3349929), (77, 2740851), (99, 2131773), (189, 1116643), (231, 913617), (297, 710591), (693, 304539), (2079, 101513)]