1869338709

素因数分解:

$3^3\times 7^1\times {\mathrm{9890681}}^1$

素因数の和:9890697

約数の個数: 16

約数和(自身を含む): 3165018240

約数和(自身を除く): 1295679531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9890681, 29672043, 69234767, 89016129, 207704301, 267048387, 623112903, 1869338709]

約数ペア:

[(1, 1869338709), (3, 623112903), (7, 267048387), (9, 207704301), (21, 89016129), (27, 69234767), (63, 29672043), (189, 9890681)]