2874928707

素因数分解:

$3^4\times 7^1\times {\mathrm{5070421}}^1$

素因数の和:5070440

約数の個数: 20

約数和(自身を含む): 4908168496

約数和(自身を除く): 2033239789

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5070421, 15211263, 35492947, 45633789, 106478841, 136901367, 319436523, 410704101, 958309569, 2874928707]

約数ペア:

[(1, 2874928707), (3, 958309569), (7, 410704101), (9, 319436523), (21, 136901367), (27, 106478841), (63, 45633789), (81, 35492947), (189, 15211263), (567, 5070421)]