680615649

素因数分解:

$3^3\times 7^1\times {\mathrm{3601141}}^1$

素因数の和:3601157

約数の個数: 16

約数和(自身を含む): 1152365440

約数和(自身を除く): 471749791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3601141, 10803423, 25207987, 32410269, 75623961, 97230807, 226871883, 680615649]

約数ペア:

[(1, 680615649), (3, 226871883), (7, 97230807), (9, 75623961), (21, 32410269), (27, 25207987), (63, 10803423), (189, 3601141)]