766779021

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{423869}}^1$

素因数の和:423945

約数の個数: 16

約数和(自身を含む): 1152926400

約数和(自身を除く): 386147379

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 423869, 1271607, 3814821, 11444463, 28399223, 85197669, 255593007, 766779021]

約数ペア:

[(1, 766779021), (3, 255593007), (9, 85197669), (27, 28399223), (67, 11444463), (201, 3814821), (603, 1271607), (1809, 423869)]