189249417

素因数分解:

$3^2\times 7^2\times {\mathrm{429137}}^1$

素因数の和:429157

約数の個数: 18

約数和(自身を含む): 317991258

約数和(自身を除く): 128741841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 429137, 1287411, 3003959, 3862233, 9011877, 21027713, 27035631, 63083139, 189249417]

約数ペア:

[(1, 189249417), (3, 63083139), (7, 27035631), (9, 21027713), (21, 9011877), (49, 3862233), (63, 3003959), (147, 1287411), (441, 429137)]