78546537

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{20929}}^1$

素因数の和:21077

約数の個数: 16

約数和(自身を含む): 117208000

約数和(自身を除く): 38661463

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 20929, 62787, 188361, 565083, 2909131, 8727393, 26182179, 78546537]

約数ペア:

[(1, 78546537), (3, 26182179), (9, 8727393), (27, 2909131), (139, 565083), (417, 188361), (1251, 62787), (3753, 20929)]