1256169627

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{912251}}^1$

素因数の和:912280

約数の個数: 20

約数和(自身を含む): 1986884856

約数和(自身を除く): 730715229

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 912251, 2736753, 8210259, 15508267, 24630777, 46524801, 73892331, 139574403, 418723209, 1256169627]

約数ペア:

[(1, 1256169627), (3, 418723209), (9, 139574403), (17, 73892331), (27, 46524801), (51, 24630777), (81, 15508267), (153, 8210259), (459, 2736753), (1377, 912251)]