78902691

素因数分解:

$3^1\times 7^3\times {\mathrm{76679}}^1$

素因数の和:76703

約数の個数: 16

約数和(自身を含む): 122688000

約数和(自身を除く): 43785309

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 76679, 230037, 536753, 1610259, 3757271, 11271813, 26300897, 78902691]

約数ペア:

[(1, 78902691), (3, 26300897), (7, 11271813), (21, 3757271), (49, 1610259), (147, 536753), (343, 230037), (1029, 76679)]