729486567

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{60443}}^1$

素因数の和:60604

約数の個数: 20

約数和(自身を含む): 1097058600

約数和(自身を除く): 367572033

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 60443, 181329, 543987, 1631961, 4895883, 9006007, 27018021, 81054063, 243162189, 729486567]

約数ペア:

[(1, 729486567), (3, 243162189), (9, 81054063), (27, 27018021), (81, 9006007), (149, 4895883), (447, 1631961), (1341, 543987), (4023, 181329), (12069, 60443)]